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149969008167 = 311194147124123
BaseRepresentation
bin1000101110101011011…
…0010111011000100111
3112100002121010222001220
42023222312113120213
54424114031230132
6152521140151423
713556241352026
oct2135266273047
9470077128056
10149969008167
1158668660570
1225094398573
13111b001abb4
1473896048bd
153d7b00ba2c
hex22ead97627

149969008167 has 64 divisors (see below), whose sum is σ = 240224624640. Its totient is φ = 82218412800.

The previous prime is 149969008139. The next prime is 149969008183. The reversal of 149969008167 is 761800969941.

It is a happy number.

It is not a de Polignac number, because 149969008167 - 211 = 149969006119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149969008167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149969008187) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1146168 + ... + 1270290.

It is an arithmetic number, because the mean of its divisors is an integer number (3753509760).

Almost surely, 2149969008167 is an apocalyptic number.

149969008167 is a deficient number, since it is larger than the sum of its proper divisors (90255616473).

149969008167 is a wasteful number, since it uses less digits than its factorization.

149969008167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124244.

The product of its (nonzero) digits is 5878656, while the sum is 60.

The spelling of 149969008167 in words is "one hundred forty-nine billion, nine hundred sixty-nine million, eight thousand, one hundred sixty-seven".

Divisors: 1 3 11 19 33 41 47 57 123 141 209 451 517 627 779 893 1353 1551 1927 2337 2679 5781 8569 9823 21197 25707 29469 36613 63591 109839 124123 372369 402743 1208229 1365353 2358337 4096059 5089043 5833781 7075011 15267129 17501343 25941707 55979473 64171591 77825121 96691817 110841839 167938419 192514773 239185021 290075451 332525517 717555063 1063609987 1219260229 2631035231 3190829961 3657780687 4544515399 7893105693 13633546197 49989669389 149969008167