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29555314992 = 243473257861
BaseRepresentation
bin11011100001101000…
…100101000100110000
32211021202112120020000
4123201220211010300
5441012130034432
621324424550000
72064260014050
oct334150450460
984252476200
1029555314992
1111597228665
12588a022300
132a30209688
141605371560
15b7ea8a57c
hex6e1a25130

29555314992 has 100 divisors (see below), whose sum is σ = 97761922896. Its totient is φ = 8444373120.

The previous prime is 29555314961. The next prime is 29555315051. The reversal of 29555314992 is 29941355592.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1619859 + ... + 1638002.

Almost surely, 229555314992 is an apocalyptic number.

It is an amenable number.

29555314992 is an abundant number, since it is smaller than the sum of its proper divisors (68206607904).

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

29555314992 is a wasteful number, since it uses less digits than its factorization.

29555314992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257888 (or 3257873 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 54.

The spelling of 29555314992 in words is "twenty-nine billion, five hundred fifty-five million, three hundred fourteen thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 9072 3257861 6515722 9773583 13031444 19547166 22805027 26062888 29320749 39094332 45610054 52125776 58641498 68415081 78188664 87962247 91220108 117282996 136830162 156377328 175924494 182440216 205245243 234565992 263886741 273660324 351848988 364880432 410490486 469131984 527773482 547320648 615735729 703697976 820980972 1055546964 1094641296 1231471458 1407395952 1641961944 1847207187 2111093928 2462942916 3283923888 3694414374 4222187856 4925885832 7388828748 9851771664 14777657496 29555314992