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90014447011111 = 72192911329504353
BaseRepresentation
bin10100011101111000011111…
…001000111000010100100111
3102210201022000120200110222221
4110131320133020320110213
543244244041413323421
6515240022135133211
724650220624163600
oct2435703710702447
9383638016613887
1090014447011111
1126754a04736467
12a1194a0214207
133b2c4310baa0c
141832a186bada7
15a61737d5c841
hex51de1f238527

90014447011111 has 48 divisors (see below), whose sum is σ = 115031575375200. Its totient is φ = 69949389791232.

The previous prime is 90014447011103. The next prime is 90014447011123. The reversal of 90014447011111 is 11111074441009.

It is not a de Polignac number, because 90014447011111 - 23 = 90014447011103 is a prime.

It is a super-2 number, since 2×900144470111112 (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 (90014447017111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11701290 + ... + 17803063.

It is an arithmetic number, because the mean of its divisors is an integer number (2396491153650).

Almost surely, 290014447011111 is an apocalyptic number.

90014447011111 is a deficient number, since it is larger than the sum of its proper divisors (25017128364089).

90014447011111 is a wasteful number, since it uses less digits than its factorization.

90014447011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29504528 (or 29504521 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 90014447011111 in words is "ninety trillion, fourteen billion, four hundred forty-seven million, eleven thousand, one hundred eleven".

Divisors: 1 7 19 29 49 113 133 203 551 791 931 1421 2147 3277 3857 5537 15029 22939 26999 62263 105203 160573 435841 3050887 29504353 206530471 560582707 855626237 1445713297 3333991889 3924078949 5989383659 16256898503 23337943223 27468552643 41925685613 63345845891 96685764781 113798289521 163365602561 443420921237 676800353467 796588026647 1837029530839 3103946448659 4737602474269 12859206715873 90014447011111