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54456253434 = 232116737910831
BaseRepresentation
bin110010101101110110…
…000111101111111010
312012120011001022010100
4302231312013233322
51343011300102214
641003350300230
73635322342162
oct625566075772
9165504038110
1054456253434
1121105154230
12a679357676
13519b06a58b
1428c84cd5a2
15163abe1309
hexcadd87bfa

54456253434 has 96 divisors (see below), whose sum is σ = 130992675840. Its totient is φ = 16211210400.

The previous prime is 54456253433. The next prime is 54456253451. The reversal of 54456253434 is 43435265445.

54456253434 is a `hidden beast` number, since 5 + 4 + 4 + 562 + 53 + 4 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 54456253434.

It is not an unprimeable number, because it can be changed into a prime (54456253433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5022399 + ... + 5033229.

It is an arithmetic number, because the mean of its divisors is an integer number (1364507040).

Almost surely, 254456253434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54456253434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65496337920).

54456253434 is an abundant number, since it is smaller than the sum of its proper divisors (76536422406).

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

54456253434 is a wasteful number, since it uses less digits than its factorization.

54456253434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296 (or 11293 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

The spelling of 54456253434 in words is "fifty-four billion, four hundred fifty-six million, two hundred fifty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 67 99 134 198 201 379 402 603 737 758 1137 1206 1474 2211 2274 3411 4169 4422 6633 6822 8338 10831 12507 13266 21662 25014 25393 32493 37521 50786 64986 75042 76179 97479 119141 152358 194958 228537 238282 279323 357423 457074 558646 714846 725677 837969 1072269 1451354 1675938 2144538 2177031 2513907 4104949 4354062 5027814 6531093 7982447 8209898 12314847 13062186 15964894 23947341 24629694 36944541 45154439 47894682 71842023 73889082 90308878 135463317 143684046 270926634 275031583 406389951 550063166 812779902 825094749 1650189498 2475284247 3025347413 4950568494 6050694826 9076042239 18152084478 27228126717 54456253434