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90114503889 = 3416112010463
BaseRepresentation
bin101001111101100111…
…1100011010011010001
322121121020100002221010
41103323033203103101
52434023303111024
6105221550321133
76340056434064
oct1237317432321
9277536302833
1090114503889
1135243319603
121556b1b91a9
138661773667
14450c1c68db
152526448b29
hex14fb3e34d1

90114503889 has 16 divisors (see below), whose sum is σ = 125100993024. Its totient is φ = 57650217600.

The previous prime is 90114503887. The next prime is 90114503893. The reversal of 90114503889 is 98830541109.

It is not a de Polignac number, because 90114503889 - 21 = 90114503887 is a prime.

It is a super-2 number, since 2×901145038892 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90114503887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5997729 + ... + 6012734.

It is an arithmetic number, because the mean of its divisors is an integer number (7818812064).

Almost surely, 290114503889 is an apocalyptic number.

It is an amenable number.

90114503889 is a deficient number, since it is larger than the sum of its proper divisors (34986489135).

90114503889 is a wasteful number, since it uses less digits than its factorization.

90114503889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010568.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 90114503889 in words is "ninety billion, one hundred fourteen million, five hundred three thousand, eight hundred eighty-nine".

Divisors: 1 3 41 61 123 183 2501 7503 12010463 36031389 492428983 732638243 1477286949 2197914729 30038167963 90114503889