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89071609392 = 2433557336997
BaseRepresentation
bin101001011110100010…
…1001110011000110000
322111220112221120122000
41102331011032120300
52424404313000032
6104530253414000
76302164121253
oct1227505163060
9274815846560
1089071609392
1134858668527
1215319a9a300
13852669831c
14444d8b109a
1524b4ae2e7c
hex14bd14e630

89071609392 has 80 divisors (see below), whose sum is σ = 255721296480. Its totient is φ = 29684406528.

The previous prime is 89071609369. The next prime is 89071609427. The reversal of 89071609392 is 29390617098.

89071609392 is a `hidden beast` number, since 8 + 90 + 7 + 160 + 9 + 392 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 2389038 + ... + 2426034.

It is an arithmetic number, because the mean of its divisors is an integer number (3196516206).

Almost surely, 289071609392 is an apocalyptic number.

It is an amenable number.

89071609392 is an abundant number, since it is smaller than the sum of its proper divisors (166649687088).

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

89071609392 is a wasteful number, since it uses less digits than its factorization.

89071609392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42587 (or 42575 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 89071609392 in words is "eighty-nine billion, seventy-one million, six hundred nine thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 5573 11146 16719 22292 33438 36997 44584 50157 66876 73994 89168 100314 110991 133752 147988 150471 200628 221982 267504 295976 300942 332973 401256 443964 591952 601884 665946 802512 887928 998919 1203768 1331892 1775856 1997838 2407536 2663784 3995676 5327568 7991352 15982704 206184281 412368562 618552843 824737124 1237105686 1649474248 1855658529 2474211372 3298948496 3711317058 4948422744 5566975587 7422634116 9896845488 11133951174 14845268232 22267902348 29690536464 44535804696 89071609392