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499999464 = 23326944437
BaseRepresentation
bin11101110011010…
…110001011101000
31021211211121022200
4131303112023220
52010444440324
6121340420200
715250632246
oct3563261350
91254747280
10499999464
11237266aa8
1211b547660
137c784a93
144a595796
152dd67ec9
hex1dcd62e8

499999464 has 24 divisors (see below), whose sum is σ = 1354165410. Its totient is φ = 166666464.

The previous prime is 499999441. The next prime is 499999471. The reversal of 499999464 is 464999994.

It can be written as a sum of positive squares in only one way, i.e., 390378564 + 109620900 = 19758^2 + 10470^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3472147 + ... + 3472290.

Almost surely, 2499999464 is an apocalyptic number.

It is an amenable number.

499999464 is an abundant number, since it is smaller than the sum of its proper divisors (854165946).

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

499999464 is a wasteful number, since it uses less digits than its factorization.

499999464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944449 (or 6944442 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 63.

The square root of 499999464 is about 22360.6677896703. The cubic root of 499999464 is about 793.7002423683.

The spelling of 499999464 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 6944437 13888874 20833311 27777748 41666622 55555496 62499933 83333244 124999866 166666488 249999732 499999464