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102792809704 = 23131576295493
BaseRepresentation
bin101111110111011101…
…1011100110011101000
3100211022210210202221011
41133232323130303220
53141004424402304
6115120010353304
710266205315564
oct1375673346350
9324283722834
10102792809704
113a6599523a2
1217b0912b834
1399022bcc70
144d91d326a4
152a19503c04
hex17eeedcce8

102792809704 has 32 divisors (see below), whose sum is σ = 208884490920. Its totient is φ = 47140644096.

The previous prime is 102792809699. The next prime is 102792809719. The reversal of 102792809704 is 407908297201.

It can be written as a sum of positive squares in 4 ways, for example, as 75571109604 + 27221700100 = 274902^2 + 164990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131419 + ... + 3164074.

Almost surely, 2102792809704 is an apocalyptic number.

It is an amenable number.

102792809704 is an abundant number, since it is smaller than the sum of its proper divisors (106091681216).

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

102792809704 is a wasteful number, since it uses less digits than its factorization.

102792809704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295669 (or 6295665 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 102792809704 in words is "one hundred two billion, seven hundred ninety-two million, eight hundred nine thousand, seven hundred four".

Divisors: 1 2 4 8 13 26 52 104 157 314 628 1256 2041 4082 8164 16328 6295493 12590986 25181972 50363944 81841409 163682818 327365636 654731272 988392401 1976784802 3953569604 7907139208 12849101213 25698202426 51396404852 102792809704