Search a number
-
+
2055331032 = 2331091495273
BaseRepresentation
bin111101010000001…
…1101110011011000
312022020110122010120
41322200131303120
513202131043112
6535540513240
7101635011516
oct17240356330
95266418116
102055331032
119651a9697
124943ab820
13269a7b111
14156d7d4b6
15c0691e8c
hex7a81dcd8

2055331032 has 64 divisors (see below), whose sum is σ = 5221260000. Its totient is φ = 674141184.

The previous prime is 2055331001. The next prime is 2055331039. The reversal of 2055331032 is 2301335502.

It is a happy number.

2055331032 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20553310322 = 8448771302204370048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2055330993 and 2055331011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055331039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387148 + ... + 392420.

Almost surely, 22055331032 is an apocalyptic number.

It is an amenable number.

2055331032 is an abundant number, since it is smaller than the sum of its proper divisors (3165928968).

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

2055331032 is a wasteful number, since it uses less digits than its factorization.

2055331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540 (or 5536 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2055331032 is about 45335.7588664842. The cubic root of 2055331032 is about 1271.4343089995.

Adding to 2055331032 its reverse (2301335502), we get a palindrome (4356666534).

The spelling of 2055331032 in words is "two billion, fifty-five million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 109 149 218 298 327 436 447 596 654 872 894 1192 1308 1788 2616 3576 5273 10546 15819 16241 21092 31638 32482 42184 48723 63276 64964 97446 126552 129928 194892 389784 574757 785677 1149514 1571354 1724271 2299028 2357031 3142708 3448542 4598056 4714062 6285416 6897084 9428124 13794168 18856248 85638793 171277586 256916379 342555172 513832758 685110344 1027665516 2055331032