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89711112608 = 2513215651713
BaseRepresentation
bin101001110001100110…
…0101111000110100000
322120120010021201010022
41103203030233012200
52432212021100413
6105113540253012
76324060606155
oct1234314570640
9276503251108
1089711112608
1135056647787
12154780a1168
1385c90155b0
1444b07bc22c
152500d15608
hex14e332f1a0

89711112608 has 24 divisors (see below), whose sum is σ = 190204811748. Its totient is φ = 41405128704.

The previous prime is 89711112593. The next prime is 89711112637. The reversal of 89711112608 is 80621111798.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85327083664 + 4384028944 = 292108^2 + 66212^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107825441 + ... + 107826272.

Almost surely, 289711112608 is an apocalyptic number.

It is an amenable number.

89711112608 is an abundant number, since it is smaller than the sum of its proper divisors (100493699140).

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

89711112608 is a wasteful number, since it uses less digits than its factorization.

89711112608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215651736 (or 215651728 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 44.

The spelling of 89711112608 in words is "eighty-nine billion, seven hundred eleven million, one hundred twelve thousand, six hundred eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 215651713 431303426 862606852 1725213704 2803472269 3450427408 5606944538 6900854816 11213889076 22427778152 44855556304 89711112608