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102996397772 = 22216111915363
BaseRepresentation
bin101111111101100010…
…0000100111011001100
3100211211222220010020222
41133323010010323030
53141414034212042
6115152122130512
710304226636032
oct1377304047314
9324758803228
10102996397772
113a7538660a4
1217b65350a38
139935532488
144db0daa552
152a2c31b2d2
hex17fb104ecc

102996397772 has 12 divisors (see below), whose sum is σ = 180327118776. Its totient is φ = 51474363840.

The previous prime is 102996397759. The next prime is 102996397787. The reversal of 102996397772 is 277793699201.

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, 5949038 + ... + 5966325.

It is an arithmetic number, because the mean of its divisors is an integer number (15027259898).

Almost surely, 2102996397772 is an apocalyptic number.

It is an amenable number.

102996397772 is a deficient number, since it is larger than the sum of its proper divisors (77330721004).

102996397772 is a wasteful number, since it uses less digits than its factorization.

102996397772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11917528 (or 11917526 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 62.

The spelling of 102996397772 in words is "one hundred two billion, nine hundred ninety-six million, three hundred ninety-seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 2161 4322 8644 11915363 23830726 47661452 25749099443 51498198886 102996397772