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89758958672 = 2419129371387
BaseRepresentation
bin101001110011000001…
…1010000010001010000
322120200110022112120202
41103212003100101100
52432311243134142
6105122405554332
76325211363105
oct1234603202120
9276613275522
1089758958672
1135080657189
12154901159a8
138605bc8486
1444b6cb4aac
152505117032
hex14e60d0450

89758958672 has 20 divisors (see below), whose sum is σ = 174818501376. Its totient is φ = 44644506720.

The previous prime is 89758958659. The next prime is 89758958687. The reversal of 89758958672 is 27685985798.

It is a self number, because there is not a number n which added to its sum of digits gives 89758958672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14682638 + ... + 14688749.

Almost surely, 289758958672 is an apocalyptic number.

It is an amenable number.

89758958672 is a deficient number, since it is larger than the sum of its proper divisors (85059542704).

89758958672 is a wasteful number, since it uses less digits than its factorization.

89758958672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29371586 (or 29371580 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 74.

The spelling of 89758958672 in words is "eighty-nine billion, seven hundred fifty-eight million, nine hundred fifty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 191 382 764 1528 3056 29371387 58742774 117485548 234971096 469942192 5609934917 11219869834 22439739668 44879479336 89758958672