Search a number
-
+
3115623600054 = 232732353764293
BaseRepresentation
bin101101010101101001101…
…000110100111110110110
3102000211222011110201211200
4231111221220310332312
5402021244120200204
610343144150313330
7441045025433010
oct55255150647666
912024864421750
103115623600054
11aa1368330839
124239b4058846
13197a571281b4
14aab22d091b0
15560a03c3539
hex2d569a34fb6

3115623600054 has 48 divisors (see below), whose sum is σ = 7715126039712. Its totient is φ = 890149492224.

The previous prime is 3115623600053. The next prime is 3115623600079. The reversal of 3115623600054 is 4500063265113.

3115623600054 is a `hidden beast` number, since 3 + 11 + 562 + 36 + 0 + 0 + 0 + 54 = 666.

It is a super-2 number, since 2×31156236000542 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3115623599991 and 3115623600018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115623600053) 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, 3694332 + ... + 4458624.

It is an arithmetic number, because the mean of its divisors is an integer number (160731792494).

Almost surely, 23115623600054 is an apocalyptic number.

3115623600054 is an abundant number, since it is smaller than the sum of its proper divisors (4599502439658).

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

3115623600054 is a wasteful number, since it uses less digits than its factorization.

3115623600054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796661 (or 796658 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 3115623600054 its reverse (4500063265113), we get a palindrome (7615686865167).

The spelling of 3115623600054 in words is "three trillion, one hundred fifteen billion, six hundred twenty-three million, six hundred thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 32353 64706 97059 194118 226471 291177 452942 582354 679413 764293 1358826 1528586 2038239 2292879 4076478 4585758 5350051 6878637 10700102 13757274 16050153 32100306 48150459 96300918 24727171429 49454342858 74181514287 148363028574 173090200003 222544542861 346180400006 445089085722 519270600009 1038541200018 1557811800027 3115623600054