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30954975104 = 271931410587
BaseRepresentation
bin11100110101000011…
…110110111110000000
32221220022020122221102
4130311003312332000
51001343433200404
622115344313532
72144043642554
oct346503667600
987808218842
1030954975104
1112145304a59
125bba9128a8
132bc4199521
1416d91d5864
15c128b471e
hex7350f6f80

30954975104 has 64 divisors (see below), whose sum is σ = 67007961600. Its totient is φ = 14189852160.

The previous prime is 30954975091. The next prime is 30954975119. The reversal of 30954975104 is 40157945903.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent 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, 129902 + ... + 280685.

It is an arithmetic number, because the mean of its divisors is an integer number (1046999400).

Almost surely, 230954975104 is an apocalyptic number.

It is an amenable number.

30954975104 is an abundant number, since it is smaller than the sum of its proper divisors (36052986496).

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

30954975104 is a wasteful number, since it uses less digits than its factorization.

30954975104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410651 (or 410639 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 30954975104 in words is "thirty billion, nine hundred fifty-four million, nine hundred seventy-five thousand, one hundred four".

Divisors: 1 2 4 8 16 19 31 32 38 62 64 76 124 128 152 248 304 496 589 608 992 1178 1216 1984 2356 2432 3968 4712 9424 18848 37696 75392 410587 821174 1642348 3284696 6569392 7801153 12728197 13138784 15602306 25456394 26277568 31204612 50912788 52555136 62409224 101825576 124818448 203651152 241835743 249636896 407302304 483671486 499273792 814604608 967342972 998547584 1629209216 1934685944 3869371888 7738743776 15477487552 30954975104