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90851782526132 = 22295276031484459
BaseRepresentation
bin10100101010000100010100…
…001110011000010010110100
3102220200100022221011220020012
4110222010110032120102310
543402003422311314012
6521120422133155352
725064552602501625
oct2452042416302264
9386610287156205
1090851782526132
1126a4802a80a1a1
12a23382618bb58
133b903950b94c4
14186136d3c3a4c
15a783e3c69622
hex52a1143984b4

90851782526132 has 24 divisors (see below), whose sum is σ = 164473477106400. Its totient is φ = 43859368544096.

The previous prime is 90851782526101. The next prime is 90851782526137. The reversal of 90851782526132 is 23162528715809.

It is a happy number.

90851782526132 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×908517825261322 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90851782526137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60459719 + ... + 61944177.

It is an arithmetic number, because the mean of its divisors is an integer number (6853061546100).

Almost surely, 290851782526132 is an apocalyptic number.

It is an amenable number.

90851782526132 is a deficient number, since it is larger than the sum of its proper divisors (73621694580268).

90851782526132 is a wasteful number, since it uses less digits than its factorization.

90851782526132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012095 (or 2012093 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 90851782526132 in words is "ninety trillion, eight hundred fifty-one billion, seven hundred eighty-two million, five hundred twenty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 527603 1055206 1484459 2110412 2968918 5937836 15300487 30600974 43049311 61201948 86098622 172197244 783205021777 1566410043554 3132820087108 22712945631533 45425891263066 90851782526132