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30370874368 = 210191561003
BaseRepresentation
bin11100010010001111…
…101100010000000000
32220101121011021100211
4130102033230100000
5444144420434433
621541401123504
72123422113142
oct342217542000
986347137324
1030370874368
111197562647a
125a77189594
132b301796a3
1416817cac92
15bcb4878cd
hex7123ec400

30370874368 has 44 divisors (see below), whose sum is σ = 63907503760. Its totient is φ = 14386194432.

The previous prime is 30370874293. The next prime is 30370874389. The reversal of 30370874368 is 86347807303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761046 + ... + 799957.

Almost surely, 230370874368 is an apocalyptic number.

30370874368 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30370874368 is an abundant number, since it is smaller than the sum of its proper divisors (33536629392).

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

30370874368 is a wasteful number, since it uses less digits than its factorization.

30370874368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561042 (or 1561024 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 30370874368 in words is "thirty billion, three hundred seventy million, eight hundred seventy-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1024 1216 2432 4864 9728 19456 1561003 3122006 6244012 12488024 24976048 29659057 49952096 59318114 99904192 118636228 199808384 237272456 399616768 474544912 799233536 949089824 1598467072 1898179648 3796359296 7592718592 15185437184 30370874368