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89856976811402 = 2231709193900489
BaseRepresentation
bin10100011011100101110101…
…001011101111010110001010
3102210011020120012201111121002
4110123211311023233112022
543234204042030431102
6515035420354215002
724632644436443463
oct2433456513572612
9383136505644532
1089856976811402
11266a4147930749
12a0b2a73884462
133b1a626cb5658
14182915ab73d6a
15a5c5bd535902
hex51b9752ef58a

89856976811402 has 8 divisors (see below), whose sum is σ = 134786047613700. Its totient is φ = 44928294273504.

The previous prime is 89856976811377. The next prime is 89856976811443. The reversal of 89856976811402 is 20411867965898.

It can be written as a sum of positive squares in 2 ways, for example, as 77192196956281 + 12664779855121 = 8785909^2 + 3558761^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 89856976811402.

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, 96486827 + ... + 97413662.

Almost surely, 289856976811402 is an apocalyptic number.

89856976811402 is a deficient number, since it is larger than the sum of its proper divisors (44929070802298).

89856976811402 is a wasteful number, since it uses less digits than its factorization.

89856976811402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194132200.

The product of its (nonzero) digits is 418037760, while the sum is 74.

The spelling of 89856976811402 in words is "eighty-nine trillion, eight hundred fifty-six billion, nine hundred seventy-six million, eight hundred eleven thousand, four hundred two".

Divisors: 1 2 231709 463418 193900489 387800978 44928488405701 89856976811402