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53016424164 = 223211133879859
BaseRepresentation
bin110001011000000001…
…100110111011100100
312001211210202101200100
4301120001212323210
51332034201033124
640204433544100
73554540112204
oct613001467344
9161753671610
1053016424164
1120536431190
12a337115030
134ccb984bb2
1427cd1b0404
1515a45d01c9
hexc58066ee4

53016424164 has 36 divisors (see below), whose sum is σ = 146196807120. Its totient is φ = 16065582960.

The previous prime is 53016424163. The next prime is 53016424177. The reversal of 53016424164 is 46142461035.

53016424164 is a `hidden beast` number, since 5 + 3 + 0 + 1 + 642 + 4 + 1 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×530164241642 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53016424163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66939534 + ... + 66940325.

It is an arithmetic number, because the mean of its divisors is an integer number (4061022420).

Almost surely, 253016424164 is an apocalyptic number.

It is an amenable number.

53016424164 is an abundant number, since it is smaller than the sum of its proper divisors (93180382956).

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

53016424164 is a wasteful number, since it uses less digits than its factorization.

53016424164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133879880 (or 133879875 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 53016424164 its reverse (46142461035), we get a palindrome (99158885199).

The spelling of 53016424164 in words is "fifty-three billion, sixteen million, four hundred twenty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 133879859 267759718 401639577 535519436 803279154 1204918731 1472678449 1606558308 2409837462 2945356898 4418035347 4819674924 5890713796 8836070694 13254106041 17672141388 26508212082 53016424164