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13147162984 = 234734965859
BaseRepresentation
bin11000011111010000…
…11100100101101000
31020221020201002010101
430033220130211220
5203411133203414
610012325155144
7643541020144
oct141750344550
936836632111
1013147162984
11563725a15a
12266ab5bab4
131316a194a7
148ca116224
1551e320a74
hex30fa1c968

13147162984 has 16 divisors (see below), whose sum is σ = 25175419200. Its totient is φ = 6433717872.

The previous prime is 13147162981. The next prime is 13147162997. The reversal of 13147162984 is 48926174131.

It is not an unprimeable number, because it can be changed into a prime (13147162981) 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, 17482554 + ... + 17483305.

It is an arithmetic number, because the mean of its divisors is an integer number (1573463700).

Almost surely, 213147162984 is an apocalyptic number.

It is an amenable number.

13147162984 is a deficient number, since it is larger than the sum of its proper divisors (12028256216).

13147162984 is a wasteful number, since it uses less digits than its factorization.

13147162984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34965912 (or 34965908 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The spelling of 13147162984 in words is "thirteen billion, one hundred forty-seven million, one hundred sixty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 47 94 188 376 34965859 69931718 139863436 279726872 1643395373 3286790746 6573581492 13147162984