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3656130000236 = 2272291993232321
BaseRepresentation
bin110101001101000010010…
…101000111010101101100
3110221112002222121210000222
4311031002111013111230
5434400223240001421
611435334122310512
7525101211144500
oct65150225072554
913845088553028
103656130000236
11118a61308521a
124b06ba658438
13206a052117ac
14c8d59a7a300
15651871bccab
hex3534254756c

3656130000236 has 72 divisors (see below), whose sum is σ = 7738178868000. Its totient is φ = 1505278494720.

The previous prime is 3656130000199. The next prime is 3656130000239. The reversal of 3656130000236 is 6320000316563.

It is a junction number, because it is equal to n+sod(n) for n = 3656130000196 and 3656130000205.

It is not an unprimeable number, because it can be changed into a prime (3656130000239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485045 + ... + 2747276.

It is an arithmetic number, because the mean of its divisors is an integer number (107474706500).

Almost surely, 23656130000236 is an apocalyptic number.

It is an amenable number.

3656130000236 is an abundant number, since it is smaller than the sum of its proper divisors (4082048867764).

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

3656130000236 is a wasteful number, since it uses less digits than its factorization.

3656130000236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232567 (or 3232558 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 3656130000236 its reverse (6320000316563), we get a palindrome (9976130316799).

The spelling of 3656130000236 in words is "three trillion, six hundred fifty-six billion, one hundred thirty million, two hundred thirty-six", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 199 203 398 406 796 812 1393 1421 2786 2842 5572 5684 5771 9751 11542 19502 23084 39004 40397 80794 161588 282779 565558 1131116 3232321 6464642 12929284 22626247 45252494 90504988 93737309 158383729 187474618 316767458 374949236 633534916 643231879 656161163 1286463758 1312322326 2572927516 2624644652 4502623153 4593128141 9005246306 9186256282 18010492612 18372512564 18653724491 31518362071 37307448982 63036724142 74614897964 126073448284 130576071437 261152142874 522304285748 914032500059 1828065000118 3656130000236