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89017151228 = 2255913980377
BaseRepresentation
bin101001011100111010…
…1011110111011111100
322111202202110211001222
41102321311132323330
52424301342314403
6104521030252512
76300633205145
oct1227165367374
9274682424058
1089017151228
113482a952285
12153037b7138
13851830b965
144446576acc
1524aee37338
hex14b9d5eefc

89017151228 has 12 divisors (see below), whose sum is σ = 155807916432. Its totient is φ = 44500603680.

The previous prime is 89017151207. The next prime is 89017151281. The reversal of 89017151228 is 82215171098.

It is a congruent number.

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, 1967825 + ... + 2012552.

It is an arithmetic number, because the mean of its divisors is an integer number (12983993036).

Almost surely, 289017151228 is an apocalyptic number.

It is an amenable number.

89017151228 is a deficient number, since it is larger than the sum of its proper divisors (66790765204).

89017151228 is a wasteful number, since it uses less digits than its factorization.

89017151228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985972 (or 3985970 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 44.

The spelling of 89017151228 in words is "eighty-nine billion, seventeen million, one hundred fifty-one thousand, two hundred twenty-eight".

Divisors: 1 2 4 5591 11182 22364 3980377 7960754 15921508 22254287807 44508575614 89017151228