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89122671807 = 3133197759959
BaseRepresentation
bin101001100000000100…
…0000000110010111111
322112001010000211002120
41103000020000302333
52430010400444212
6104535320054023
76303354132261
oct1230010006277
9275033024076
1089122671807
1134884474474
1215333004313
138534136180
1444565a3b31
1524b932c88c
hex14c0200cbf

89122671807 has 32 divisors (see below), whose sum is σ = 133461135360. Its totient is φ = 52528296960.

The previous prime is 89122671797. The next prime is 89122671811. The reversal of 89122671807 is 70817622198.

It is not a de Polignac number, because 89122671807 - 28 = 89122671551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89122671807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89122671007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262707 + ... + 497252.

It is an arithmetic number, because the mean of its divisors is an integer number (4170660480).

Almost surely, 289122671807 is an apocalyptic number.

89122671807 is a deficient number, since it is larger than the sum of its proper divisors (44338463553).

89122671807 is a wasteful number, since it uses less digits than its factorization.

89122671807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760103.

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 89122671807 in words is "eighty-nine billion, one hundred twenty-two million, six hundred seventy-one thousand, eight hundred seven".

Divisors: 1 3 13 31 39 93 97 291 403 1209 1261 3007 3783 9021 39091 117273 759959 2279877 9879467 23558729 29638401 70676187 73716023 221148069 306263477 918790431 958308299 2285196713 2874924897 6855590139 29707557269 89122671807