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89750366659 = 5211607107197
BaseRepresentation
bin101001110010110001…
…0011110100111000011
322120122212011000120001
41103211202132213003
52432302043213114
6105121501500431
76325045346362
oct1234542364703
9276585130501
1089750366659
1135076818948
1215489271717
1386041aa745
1444b5ab97d9
1525044bb374
hex14e589e9c3

89750366659 has 8 divisors (see below), whose sum is σ = 89979428448. Its totient is φ = 89521523520.

The previous prime is 89750366617. The next prime is 89750366669. The reversal of 89750366659 is 95666305798.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89750366659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89750366659.

It is not an unprimeable number, because it can be changed into a prime (89750366669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783649 + ... + 890845.

It is an arithmetic number, because the mean of its divisors is an integer number (11247428556).

Almost surely, 289750366659 is an apocalyptic number.

89750366659 is a deficient number, since it is larger than the sum of its proper divisors (229061789).

89750366659 is a wasteful number, since it uses less digits than its factorization.

89750366659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109325.

The product of its (nonzero) digits is 73483200, while the sum is 64.

The spelling of 89750366659 in words is "eighty-nine billion, seven hundred fifty million, three hundred sixty-six thousand, six hundred fifty-nine".

Divisors: 1 521 1607 107197 837247 55849637 172265579 89750366659