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102868968 = 23310939323
BaseRepresentation
bin1100010000110…
…10011111101000
321011120021200210
412020122133220
5202313301333
614112501120
72356241346
oct610323750
9234507623
10102868968
1153080a84
122a54a7a0
1318409617
14d93a996
15906ea63
hex621a7e8

102868968 has 32 divisors (see below), whose sum is σ = 259538400. Its totient is φ = 33974208.

The previous prime is 102868967. The next prime is 102868979. The reversal of 102868968 is 869868201.

It is not an unprimeable number, because it can be changed into a prime (102868967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17046 + ... + 22277.

It is an arithmetic number, because the mean of its divisors is an integer number (8110575).

Almost surely, 2102868968 is an apocalyptic number.

It is an amenable number.

102868968 is an abundant number, since it is smaller than the sum of its proper divisors (156669432).

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

102868968 is a wasteful number, since it uses less digits than its factorization.

102868968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39441 (or 39437 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 102868968 is about 10142.4340273920. The cubic root of 102868968 is about 468.5559541007. Note that the first 3 decimals are identical.

It can be divided in two parts, 1028 and 68968, that added together give a palindrome (69996).

The spelling of 102868968 in words is "one hundred two million, eight hundred sixty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 109 218 327 436 654 872 1308 2616 39323 78646 117969 157292 235938 314584 471876 943752 4286207 8572414 12858621 17144828 25717242 34289656 51434484 102868968