Search a number
-
+
102665888696 = 2371833319441
BaseRepresentation
bin101111110011101011…
…1010010001110111000
3100210222221222112001002
41133213113102032320
53140224431414241
6115055234144132
710263104440520
oct1374727221670
9323887875032
10102665888696
113a5a42437a8
1217a92722048
1398b1c11a87
144d7d134680
152a0d2d289b
hex17e75d23b8

102665888696 has 16 divisors (see below), whose sum is σ = 219998333040. Its totient is φ = 43999666560.

The previous prime is 102665888687. The next prime is 102665888737. The reversal of 102665888696 is 696888566201.

It is a congruent number.

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, 916659665 + ... + 916659776.

It is an arithmetic number, because the mean of its divisors is an integer number (13749895815).

Almost surely, 2102665888696 is an apocalyptic number.

It is an amenable number.

102665888696 is an abundant number, since it is smaller than the sum of its proper divisors (117332444344).

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

102665888696 is a wasteful number, since it uses less digits than its factorization.

102665888696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833319454 (or 1833319450 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 65.

The spelling of 102665888696 in words is "one hundred two billion, six hundred sixty-five million, eight hundred eighty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 1833319441 3666638882 7333277764 12833236087 14666555528 25666472174 51332944348 102665888696