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8513632374164 = 222128408093541
BaseRepresentation
bin111101111100011110000…
…0010001000110110010100
31010010220011200022110211122
41323320330002020312110
52103441404341433124
630035035252223112
71536042514106651
oct173707402106624
933126150273748
108513632374164
11279267a586165
12b55bba30aa98
13499aa8136008
142160c2200c28
15eb6d47b075e
hex7be3c088d94

8513632374164 has 6 divisors (see below), whose sum is σ = 14898856654794. Its totient is φ = 4256816187080.

The previous prime is 8513632374119. The next prime is 8513632374167. The reversal of 8513632374164 is 4614732363158.

It can be written as a sum of positive squares in only one way, i.e., 7539186994564 + 974445379600 = 2745758^2 + 987140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8513632374167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064204046767 + ... + 1064204046774.

It is an arithmetic number, because the mean of its divisors is an integer number (2483142775799).

Almost surely, 28513632374164 is an apocalyptic number.

It is an amenable number.

8513632374164 is a deficient number, since it is larger than the sum of its proper divisors (6385224280630).

8513632374164 is a wasteful number, since it uses less digits than its factorization.

8513632374164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128408093545 (or 2128408093543 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 53.

The spelling of 8513632374164 in words is "eight trillion, five hundred thirteen billion, six hundred thirty-two million, three hundred seventy-four thousand, one hundred sixty-four".

Divisors: 1 2 4 2128408093541 4256816187082 8513632374164