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30302907696 = 2432210436859
BaseRepresentation
bin11100001110001100…
…011010110100110000
32220012212021012121200
4130032030122310300
5444030021021241
621530532251200
72121635315445
oct341614326460
986185235550
1030302907696
1111940224076
125a58470b00
132b1c070519
1416767779cc
15bc550e4b6
hex70e31ad30

30302907696 has 30 divisors (see below), whose sum is σ = 84806054580. Its totient is φ = 10100969184.

The previous prime is 30302907683. The next prime is 30302907731. The reversal of 30302907696 is 69670920303.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105218286 + ... + 105218573.

It is an arithmetic number, because the mean of its divisors is an integer number (2826868486).

Almost surely, 230302907696 is an apocalyptic number.

30302907696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30302907696 is an abundant number, since it is smaller than the sum of its proper divisors (54503146884).

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

30302907696 is a wasteful number, since it uses less digits than its factorization.

30302907696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210436873 (or 210436864 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The spelling of 30302907696 in words is "thirty billion, three hundred two million, nine hundred seven thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 210436859 420873718 631310577 841747436 1262621154 1683494872 1893931731 2525242308 3366989744 3787863462 5050484616 7575726924 10100969232 15151453848 30302907696