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102827742527 = 661216171987
BaseRepresentation
bin101111111000100000…
…0101101010100111111
3100211102020112112202102
41133301000231110333
53141042400230102
6115123255215315
710300111250546
oct1376100552477
9324366475672
10102827742527
113a6776419a4
1217b1897753b
139909601283
144d9682715d
152a1c604402
hex17f102d53f

102827742527 has 8 divisors (see below), whose sum is σ = 103032393072. Its totient is φ = 102623241600.

The previous prime is 102827742509. The next prime is 102827742533. The reversal of 102827742527 is 725247728201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102827742527 - 28 = 102827742271 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 (102827742547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392428 + ... + 1464414.

It is an arithmetic number, because the mean of its divisors is an integer number (12879049134).

Almost surely, 2102827742527 is an apocalyptic number.

102827742527 is a deficient number, since it is larger than the sum of its proper divisors (204650545).

102827742527 is an equidigital number, since it uses as much as digits as its factorization.

102827742527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74809.

The product of its (nonzero) digits is 878080, while the sum is 47.

The spelling of 102827742527 in words is "one hundred two billion, eight hundred twenty-seven million, seven hundred forty-two thousand, five hundred twenty-seven".

Divisors: 1 661 2161 71987 1428421 47583407 155563907 102827742527