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30976950653416 = 23171911987983999
BaseRepresentation
bin1110000101100011000100…
…01000111101000111101000
311001200100220221201001121001
413002301202020331013220
513030011243331402131
6145514340434124344
76345003500052115
oct702614210750750
9131610827631531
1030976950653416
119963284092789
12358365a1206b4
13143916335ba71
1479141453b90c
1538abacc34261
hex1c2c6223d1e8

30976950653416 has 32 divisors (see below), whose sum is σ = 64735113600000. Its totient is φ = 13810157565696.

The previous prime is 30976950653413. The next prime is 30976950653443. The reversal of 30976950653416 is 61435605967903.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30976950653413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5993989416 + ... + 5993994583.

It is an arithmetic number, because the mean of its divisors is an integer number (2022972300000).

Almost surely, 230976950653416 is an apocalyptic number.

It is an amenable number.

30976950653416 is an abundant number, since it is smaller than the sum of its proper divisors (33758162946584).

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

30976950653416 is a wasteful number, since it uses less digits than its factorization.

30976950653416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11987984041 (or 11987984037 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 64.

The spelling of 30976950653416 in words is "thirty trillion, nine hundred seventy-six billion, nine hundred fifty million, six hundred fifty-three thousand, four hundred sixteen".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 11987983999 23975967998 47951935996 95903871992 203795727983 227771695981 407591455966 455543391962 815182911932 911086783924 1630365823864 1822173567848 3872118831677 7744237663354 15488475326708 30976950653416