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2939210220474 = 23211103144121321
BaseRepresentation
bin101010110001010110100…
…101001100001110111010
3101101222121121120111212100
4222301112211030032322
5341124000304023344
610130130551324230
7422231240441133
oct52612645141672
911358547514770
102939210220474
11a3356a5a9670
123b577b680676
1318422158ab68
14a23895b8c8a
15516c79d7569
hex2ac5694c3ba

2939210220474 has 48 divisors (see below), whose sum is σ = 7014672984384. Its totient is φ = 882022478400.

The previous prime is 2939210220449. The next prime is 2939210220481. The reversal of 2939210220474 is 4740220129392.

2939210220474 is a `hidden beast` number, since 2 + 93 + 92 + 1 + 0 + 2 + 2 + 0 + 474 = 666.

2939210220474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72040267 + ... + 72081054.

It is an arithmetic number, because the mean of its divisors is an integer number (146139020508).

Almost surely, 22939210220474 is an apocalyptic number.

2939210220474 is an abundant number, since it is smaller than the sum of its proper divisors (4075462763910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939210220474 is a wasteful number, since it uses less digits than its factorization.

2939210220474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144121443 (or 144121440 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 2939210220474 in words is "two trillion, nine hundred thirty-nine billion, two hundred ten million, two hundred twenty thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 103 198 206 309 618 927 1133 1854 2266 3399 6798 10197 20394 144121321 288242642 432363963 864727926 1297091889 1585334531 2594183778 3170669062 4756003593 9512007186 14268010779 14844496063 28536021558 29688992126 44533488189 89066976378 133600464567 163289456693 267200929134 326578913386 489868370079 979736740158 1469605110237 2939210220474