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89147469702 = 23172513482051
BaseRepresentation
bin101001100000110011…
…0100110111110000110
322112002211200200102010
41103001212212332012
52430033223012302
6104542003355050
76304104663324
oct1230146467606
9275084620363
1089147469702
11348974714a5
121533b382a86
138539309395
1444599bad14
1524bb5ca16c
hex14c19a6f86

89147469702 has 32 divisors (see below), whose sum is σ = 189535054464. Its totient is φ = 27856400000.

The previous prime is 89147469679. The next prime is 89147469709. The reversal of 89147469702 is 20796474198.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89147469709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715424 + ... + 1766627.

It is an arithmetic number, because the mean of its divisors is an integer number (5922970452).

Almost surely, 289147469702 is an apocalyptic number.

89147469702 is an abundant number, since it is smaller than the sum of its proper divisors (100387584762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89147469702 is a wasteful number, since it uses less digits than its factorization.

89147469702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482324.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 89147469702 in words is "eighty-nine billion, one hundred forty-seven million, four hundred sixty-nine thousand, seven hundred two".

Divisors: 1 2 3 6 17 34 51 102 251 502 753 1506 4267 8534 12801 25602 3482051 6964102 10446153 20892306 59194867 118389734 177584601 355169202 873994801 1747989602 2621984403 5243968806 14857911617 29715823234 44573734851 89147469702