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102590790956 = 22231115117293
BaseRepresentation
bin101111110001011100…
…0110011110100101100
3100210210201200011022022
41133202320303310230
53140101220302311
6115043552405312
710261203222623
oct1374270636454
9323721604268
10102590790956
113a565910755
1217a71546838
13989c4a9b44
144d731866ba
152a068eb5db
hex17e2e33d2c

102590790956 has 12 divisors (see below), whose sum is σ = 187339705392. Its totient is φ = 49065160848.

The previous prime is 102590790917. The next prime is 102590791031. The reversal of 102590790956 is 659097095201.

It is a happy number.

It is a super-3 number, since 3×1025907909563 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102590790898 and 102590790907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557558555 + ... + 557558738.

It is an arithmetic number, because the mean of its divisors is an integer number (15611642116).

Almost surely, 2102590790956 is an apocalyptic number.

It is an amenable number.

102590790956 is a deficient number, since it is larger than the sum of its proper divisors (84748914436).

102590790956 is a wasteful number, since it uses less digits than its factorization.

102590790956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115117320 (or 1115117318 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 53.

The spelling of 102590790956 in words is "one hundred two billion, five hundred ninety million, seven hundred ninety thousand, nine hundred fifty-six".

Divisors: 1 2 4 23 46 92 1115117293 2230234586 4460469172 25647697739 51295395478 102590790956