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554131115353032 = 23379751716575927
BaseRepresentation
bin111110111111110101011010…
…0010010100010001111001000
32200200000102021012002122211220
41331333222310102202033020
51040112341011012244112
65242312153050122040
7224501436416615460
oct17577526422421710
92620012235078756
10554131115353032
111506217604a2918
12521963a5420320
131aa27455b81b09
149aba136646ba0
15440e34e24698c
hex1f7fab44a23c8

554131115353032 has 128 divisors (see below), whose sum is σ = 1599863309936640. Its totient is φ = 156660652431360.

The previous prime is 554131115353021. The next prime is 554131115353073. The reversal of 554131115353032 is 230353511131455.

It is a super-2 number, since 2×5541311153530322 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80978653 + ... + 87554579.

It is an arithmetic number, because the mean of its divisors is an integer number (12498932108880).

Almost surely, 2554131115353032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554131115353032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799931654968320).

554131115353032 is an abundant number, since it is smaller than the sum of its proper divisors (1045732194583608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554131115353032 is a wasteful number, since it uses less digits than its factorization.

554131115353032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581211 (or 6581207 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

Adding to 554131115353032 its reverse (230353511131455), we get a palindrome (784484626484487).

The spelling of 554131115353032 in words is "five hundred fifty-four trillion, one hundred thirty-one billion, one hundred fifteen million, three hundred fifty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 97 168 194 291 388 582 679 776 1164 1358 2037 2328 2716 4074 5171 5432 8148 10342 15513 16296 20684 31026 36197 41368 62052 72394 108591 124104 144788 217182 289576 434364 501587 868728 1003174 1504761 2006348 3009522 3511109 4012696 6019044 6575927 7022218 10533327 12038088 13151854 14044436 19727781 21066654 26303708 28088872 39455562 42133308 46031489 52607416 78911124 84266616 92062978 138094467 157822248 184125956 276188934 368251912 552377868 637864919 1104755736 1275729838 1913594757 2551459676 3827189514 4465054433 5102919352 7654379028 8930108866 13395163299 15308758056 17860217732 26790326598 34004118517 35720435464 53580653196 68008237034 102012355551 107161306392 136016474068 204024711102 238028829619 272032948136 408049422204 476057659238 714086488857 816098844408 952115318476 1428172977714 1904230636952 2856345955428 3298399496149 5712691910856 6596798992298 9895198488447 13193597984596 19790396976894 23088796473043 26387195969192 39580793953788 46177592946086 69266389419129 79161587907576 92355185892172 138532778838258 184710371784344 277065557676516 554131115353032