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102417716665 = 5118872099369
BaseRepresentation
bin101111101100010010…
…0100101010110111001
3100210100200000002000101
41133120210211112321
53134222413413130
6115014451035401
710254002141065
oct1373044452671
9323320002011
10102417716665
113a487149450
1217a2359bb61
13987268c414
144d581b2aa5
1529e66101ca
hex17d89255b9

102417716665 has 16 divisors (see below), whose sum is σ = 134225320320. Its totient is φ = 74401601920.

The previous prime is 102417716657. The next prime is 102417716701. The reversal of 102417716665 is 566617714201.

It is not a de Polignac number, because 102417716665 - 23 = 102417716657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000900 + ... + 1098469.

It is an arithmetic number, because the mean of its divisors is an integer number (8389082520).

Almost surely, 2102417716665 is an apocalyptic number.

It is an amenable number.

102417716665 is a deficient number, since it is larger than the sum of its proper divisors (31807603655).

102417716665 is a wasteful number, since it uses less digits than its factorization.

102417716665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100272.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 102417716665 in words is "one hundred two billion, four hundred seventeen million, seven hundred sixteen thousand, six hundred sixty-five".

Divisors: 1 5 11 55 887 4435 9757 48785 2099369 10496845 23093059 115465295 1862140303 9310701515 20483543333 102417716665