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27960894604 = 2210765329193
BaseRepresentation
bin11010000010100110…
…010110010010001100
32200011122100121122001
4122002212112102030
5424230442111404
620502311002044
72006616453106
oct320246262214
980148317561
1027960894604
1110949217a65
125504069324
132837aa8466
1414d36d0576
15ad9ade7a4
hex68299648c

27960894604 has 12 divisors (see below), whose sum is σ = 49388870664. Its totient is φ = 13849788704.

The previous prime is 27960894601. The next prime is 27960894613. The reversal of 27960894604 is 40649806972.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27960894601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32664169 + ... + 32665024.

It is an arithmetic number, because the mean of its divisors is an integer number (4115739222).

Almost surely, 227960894604 is an apocalyptic number.

It is an amenable number.

27960894604 is a deficient number, since it is larger than the sum of its proper divisors (21427976060).

27960894604 is a wasteful number, since it uses less digits than its factorization.

27960894604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65329304 (or 65329302 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 27960894604 in words is "twenty-seven billion, nine hundred sixty million, eight hundred ninety-four thousand, six hundred four".

Divisors: 1 2 4 107 214 428 65329193 130658386 261316772 6990223651 13980447302 27960894604