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99574028911 = 722717498609
BaseRepresentation
bin101110010111100010…
…0110001101001101111
3100112000111002202202201
41130233010301221233
53112411422411121
6113424345002331
710123352165200
oct1345704615157
9315014082681
1099574028911
1139257a41785
121736b1833a7
13950b4a6c46
144b686595a7
1528cbb45e91
hex172f131a6f

99574028911 has 12 divisors (see below), whose sum is σ = 116258449440. Its totient is φ = 85034214720.

The previous prime is 99574028867. The next prime is 99574028941. The reversal of 99574028911 is 11982047599.

It is not a de Polignac number, because 99574028911 - 211 = 99574026863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99574028941) 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, 3736026 + ... + 3762583.

It is an arithmetic number, because the mean of its divisors is an integer number (9688204120).

Almost surely, 299574028911 is an apocalyptic number.

99574028911 is a deficient number, since it is larger than the sum of its proper divisors (16684420529).

99574028911 is a wasteful number, since it uses less digits than its factorization.

99574028911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498894 (or 7498887 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 99574028911 in words is "ninety-nine billion, five hundred seventy-four million, twenty-eight thousand, nine hundred eleven".

Divisors: 1 7 49 271 1897 13279 7498609 52490263 367431841 2032123039 14224861273 99574028911