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464972512 = 2579193953
BaseRepresentation
bin11011101101101…
…110101011100000
31012101221001101011
4123231232223200
51423013110022
6114045550304
714344125664
oct3355565340
91171831334
10464972512
11219512804
1210b875394
137543c984
1445a788a4
152ac49977
hex1bb6eae0

464972512 has 48 divisors (see below), whose sum is σ = 932783040. Its totient is φ = 228114432.

The previous prime is 464972509. The next prime is 464972533. The reversal of 464972512 is 215279464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487428 + ... + 488380.

It is an arithmetic number, because the mean of its divisors is an integer number (19432980).

Almost surely, 2464972512 is an apocalyptic number.

It is an amenable number.

464972512 is an abundant number, since it is smaller than the sum of its proper divisors (467810528).

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

464972512 is a wasteful number, since it uses less digits than its factorization.

464972512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1227 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 464972512 is about 21563.2212806900. The cubic root of 464972512 is about 774.7158233864.

The spelling of 464972512 in words is "four hundred sixty-four million, nine hundred seventy-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 79 158 193 316 386 632 772 953 1264 1544 1906 2528 3088 3812 6176 7624 15247 15248 30494 30496 60988 75287 121976 150574 183929 243952 301148 367858 487904 602296 735716 1204592 1471432 2409184 2942864 5885728 14530391 29060782 58121564 116243128 232486256 464972512