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90089675360 = 255312585911
BaseRepresentation
bin101001111100111000…
…0110101101001100000
322121112111121200120222
41103321300311221200
52434000424102420
6105215302222212
76336335414516
oct1237160655140
9277474550528
1090089675360
1135230300563
1215562a24968
13865958c519
144508ba24b6
152524192225
hex14f9c35a60

90089675360 has 72 divisors (see below), whose sum is σ = 219924412848. Its totient is φ = 34873363200.

The previous prime is 90089675317. The next prime is 90089675369. The reversal of 90089675360 is 6357698009.

It is a super-2 number, since 2×900896753602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90089675369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139196 + ... + 446715.

It is an arithmetic number, because the mean of its divisors is an integer number (3054505734).

Almost surely, 290089675360 is an apocalyptic number.

It is an amenable number.

90089675360 is an abundant number, since it is smaller than the sum of its proper divisors (129834737488).

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

90089675360 is a wasteful number, since it uses less digits than its factorization.

90089675360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585988 (or 585949 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 90089675360 in words is "ninety billion, eighty-nine million, six hundred seventy-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 961 992 1240 1922 2480 3844 4805 4960 7688 9610 15376 19220 30752 38440 76880 153760 585911 1171822 2343644 2929555 4687288 5859110 9374576 11718220 18163241 18749152 23436440 36326482 46872880 72652964 90816205 93745760 145305928 181632410 290611856 363264820 563060471 581223712 726529640 1126120942 1453059280 2252241884 2815302355 2906118560 4504483768 5630604710 9008967536 11261209420 18017935072 22522418840 45044837680 90089675360