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30841346976 = 2531129205821
BaseRepresentation
bin11100101110010010…
…011001101110100000
32221121101102202110020
4130232102121232200
51001130341100401
622100205033440
72141164060326
oct345622315640
987541382406
1030841346976
1112097155510
125b88855880
132ba679394b
1416c8097d16
15c0791bd36
hex72e499ba0

30841346976 has 48 divisors (see below), whose sum is σ = 88318405728. Its totient is φ = 9345862400.

The previous prime is 30841346969. The next prime is 30841346993. The reversal of 30841346976 is 67964314803.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14601855 + ... + 14603966.

It is an arithmetic number, because the mean of its divisors is an integer number (1839966786).

Almost surely, 230841346976 is an apocalyptic number.

It is an amenable number.

30841346976 is an abundant number, since it is smaller than the sum of its proper divisors (57477058752).

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

30841346976 is a wasteful number, since it uses less digits than its factorization.

30841346976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29205845 (or 29205837 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 30841346976 in words is "thirty billion, eight hundred forty-one million, three hundred forty-six thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 29205821 58411642 87617463 116823284 175234926 233646568 321264031 350469852 467293136 642528062 700939704 934586272 963792093 1285056124 1401879408 1927584186 2570112248 2803758816 3855168372 5140224496 7710336744 10280448992 15420673488 30841346976