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89751680399 = 2910130642431
BaseRepresentation
bin101001110010110011…
…1011111010110001111
322120122221121202200002
41103211213133112033
52432302412233044
6105121545554515
76325062460463
oct1234547372617
9276587552602
1089751680399
1135077535987
12154897a5a3b
13860454a6c4
1444b5d3c4a3
15250467a74e
hex14e59df58f

89751680399 has 8 divisors (see below), whose sum is σ = 93765841920. Its totient is φ = 85798804000.

The previous prime is 89751680393. The next prime is 89751680411. The reversal of 89751680399 is 99308615798.

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 89751680399 - 224 = 89734903183 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 (89751680393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15318287 + ... + 15324144.

It is an arithmetic number, because the mean of its divisors is an integer number (11720730240).

Almost surely, 289751680399 is an apocalyptic number.

89751680399 is a deficient number, since it is larger than the sum of its proper divisors (4014161521).

89751680399 is a wasteful number, since it uses less digits than its factorization.

89751680399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30642561.

The product of its (nonzero) digits is 29393280, while the sum is 65.

The spelling of 89751680399 in words is "eighty-nine billion, seven hundred fifty-one million, six hundred eighty thousand, three hundred ninety-nine".

Divisors: 1 29 101 2929 30642431 888630499 3094885531 89751680399