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56430150166 = 21321741239531
BaseRepresentation
bin110100100011011111…
…111100001000010110
312101122201021122101201
4310203133330020112
51411032104301131
641531301543114
74035251235145
oct644337741026
9171581248351
1056430150166
1121a28392045
12ab2a414a9a
135423ca5500
142a3471175c
151704149761
hexd237fc216

56430150166 has 48 divisors (see below), whose sum is σ = 99416319408. Its totient is φ = 23914675200.

The previous prime is 56430150107. The next prime is 56430150181. The reversal of 56430150166 is 66105103465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115821 + ... + 355351.

It is an arithmetic number, because the mean of its divisors is an integer number (2071173321).

Almost surely, 256430150166 is an apocalyptic number.

56430150166 is a deficient number, since it is larger than the sum of its proper divisors (42986169242).

56430150166 is a wasteful number, since it uses less digits than its factorization.

56430150166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239617 (or 239604 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 56430150166 in words is "fifty-six billion, four hundred thirty million, one hundred fifty thousand, one hundred sixty-six".

Divisors: 1 2 13 17 26 34 41 82 169 221 338 442 533 697 1066 1394 2873 5746 6929 9061 13858 18122 117793 235586 239531 479062 3113903 4072027 6227806 8144054 9820771 19641542 40480739 52936351 80961478 105872702 127670023 166953107 255340046 333906214 688172563 1376345126 1659710299 2170390391 3319420598 4340780782 28215075083 56430150166