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89264035561 = 10716738313043
BaseRepresentation
bin101001100100010001…
…1010001011011101001
322112101222000211201011
41103020203101123221
52430303043114221
6105001330023521
76310021532431
oct1231043213351
9275358024634
1089264035561
1134947248118
1215372417ba1
13855750016c
14446b2812c1
1524c69531e1
hex14c88d16e9

89264035561 has 16 divisors (see below), whose sum is σ = 90881409024. Its totient is φ = 87664046224.

The previous prime is 89264035543. The next prime is 89264035631. The reversal of 89264035561 is 16553046298.

It is a cyclic number.

It is not a de Polignac number, because 89264035561 - 235 = 54904297193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89264035361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6837306 + ... + 6850348.

It is an arithmetic number, because the mean of its divisors is an integer number (5680088064).

Almost surely, 289264035561 is an apocalyptic number.

It is an amenable number.

89264035561 is a deficient number, since it is larger than the sum of its proper divisors (1617373463).

89264035561 is a wasteful number, since it uses less digits than its factorization.

89264035561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13700.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 89264035561 in words is "eighty-nine billion, two hundred sixty-four million, thirty-five thousand, five hundred sixty-one".

Divisors: 1 107 167 383 13043 17869 40981 63961 1395601 2178181 4995469 6843827 233065367 534515183 834243323 89264035561