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89670043254 = 23116312153149
BaseRepresentation
bin101001110000011000…
…0000100011001110110
322120110021000011120010
41103200300010121312
52432121012341004
6105105512121050
76323051535351
oct1234060043166
9276407004503
1089670043254
1135035446770
1215466396186
1385c06660bc
1444a916b298
1524ec401a89
hex14e0c04676

89670043254 has 32 divisors (see below), whose sum is σ = 195953875200. Its totient is φ = 27129664800.

The previous prime is 89670043241. The next prime is 89670043303. The reversal of 89670043254 is 45234007698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034929 + ... + 1118220.

It is an arithmetic number, because the mean of its divisors is an integer number (6123558600).

Almost surely, 289670043254 is an apocalyptic number.

89670043254 is an abundant number, since it is smaller than the sum of its proper divisors (106283831946).

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

89670043254 is a wasteful number, since it uses less digits than its factorization.

89670043254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153796.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 89670043254 in words is "eighty-nine billion, six hundred seventy million, forty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 631 1262 1893 3786 6941 13882 20823 41646 2153149 4306298 6459447 12918894 23684639 47369278 71053917 142107834 1358637019 2717274038 4075911057 8151822114 14945007209 29890014418 44835021627 89670043254