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206132016412 = 22723143318103
BaseRepresentation
bin1011111111111001101…
…1001111010100011100
3201201001200202101122101
42333332123033110130
511334124244011122
6234410140254444
720615100141610
oct2777633172434
9651050671571
10206132016412
117a469170963
1233b49241424
131659085b45a
149d96657340
155566988027
hex2ffe6cf51c

206132016412 has 24 divisors (see below), whose sum is σ = 412283142656. Its totient is φ = 88338197808.

The previous prime is 206132016347. The next prime is 206132016413. The reversal of 206132016412 is 214610231602.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206132016413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488953 + ... + 807055.

Almost surely, 2206132016412 is an apocalyptic number.

It is an amenable number.

206132016412 is an abundant number, since it is smaller than the sum of its proper divisors (206151126244).

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

206132016412 is a wasteful number, since it uses less digits than its factorization.

206132016412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341257 (or 341255 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 206132016412 in words is "two hundred six billion, one hundred thirty-two million, sixteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 23143 46286 92572 162001 318103 324002 636206 648004 1272412 2226721 4453442 8906884 7361857729 14723715458 29447430916 51533004103 103066008206 206132016412