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30901048368 = 2432922199029
BaseRepresentation
bin11100110001110110…
…001001010000110000
32221202112202220100220
4130301312021100300
51001241132021433
622110140413040
72142520402011
oct346166112060
987675686326
1030901048368
1112117922003
125ba4847180
132bb5c67a08
1416d1d99008
15c0ccb12b3
hex731d89430

30901048368 has 40 divisors (see below), whose sum is σ = 82580391600. Its totient is φ = 9945164544.

The previous prime is 30901048349. The next prime is 30901048417. The reversal of 30901048368 is 86384010903.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11098123 + ... + 11100906.

It is an arithmetic number, because the mean of its divisors is an integer number (2064509790).

Almost surely, 230901048368 is an apocalyptic number.

It is an amenable number.

30901048368 is an abundant number, since it is smaller than the sum of its proper divisors (51679343232).

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

30901048368 is a wasteful number, since it uses less digits than its factorization.

30901048368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22199069 (or 22199063 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 30901048368 in words is "thirty billion, nine hundred one million, forty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 22199029 44398058 66597087 88796116 133194174 177592232 266388348 355184464 532776696 643771841 1065553392 1287543682 1931315523 2575087364 3862631046 5150174728 7725262092 10300349456 15450524184 30901048368