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102928367493 = 337544594537
BaseRepresentation
bin101111111011100000…
…0100011111110000101
3100211200020212211021000
41133313000203332011
53141244130224433
6115141252043513
710302442455030
oct1376700437605
9324606784230
10102928367493
113a71941aa26
1217b46603599
139924403383
144da5d3c017
152a2637e113
hex17f7023f85

102928367493 has 16 divisors (see below), whose sum is σ = 174270252160. Its totient is φ = 58816209888.

The previous prime is 102928367483. The next prime is 102928367513. The reversal of 102928367493 is 394763829201.

102928367493 is a `hidden beast` number, since 1 + 0 + 2 + 92 + 8 + 3 + 67 + 493 = 666.

It is not a de Polignac number, because 102928367493 - 210 = 102928366469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102928367483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272297080 + ... + 272297457.

It is an arithmetic number, because the mean of its divisors is an integer number (10891890760).

Almost surely, 2102928367493 is an apocalyptic number.

It is an amenable number.

102928367493 is a deficient number, since it is larger than the sum of its proper divisors (71341884667).

102928367493 is an equidigital number, since it uses as much as digits as its factorization.

102928367493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544594553 (or 544594547 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 102928367493 in words is "one hundred two billion, nine hundred twenty-eight million, three hundred sixty-seven thousand, four hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 189 544594537 1633783611 3812161759 4901350833 11436485277 14704052499 34309455831 102928367493