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30809668474376 = 2311350109869027
BaseRepresentation
bin1110000000101011011110…
…10110000101011000001000
311001002101010202202212221022
413000111233112011120020
513014241200112140001
6145305433304332012
76326632210022201
oct700255726053010
9131071122685838
1030809668474376
1198a9341713740
123557153774008
1314264544baa7c
147872a58165a8
1538666bcde11b
hex1c056f585608

30809668474376 has 16 divisors (see below), whose sum is σ = 63019776425040. Its totient is φ = 14004394761040.

The previous prime is 30809668474357. The next prime is 30809668474397. The reversal of 30809668474376 is 67347486690803.

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 3 ways as a sum of consecutive naturals, for example, 175054934426 + ... + 175054934601.

It is an arithmetic number, because the mean of its divisors is an integer number (3938736026565).

Almost surely, 230809668474376 is an apocalyptic number.

It is an amenable number.

30809668474376 is an abundant number, since it is smaller than the sum of its proper divisors (32210107950664).

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

30809668474376 is a wasteful number, since it uses less digits than its factorization.

30809668474376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350109869044 (or 350109869040 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 71.

The spelling of 30809668474376 in words is "thirty trillion, eight hundred nine billion, six hundred sixty-eight million, four hundred seventy-four thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 22 44 88 350109869027 700219738054 1400439476108 2800878952216 3851208559297 7702417118594 15404834237188 30809668474376