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492052964 = 221321747911
BaseRepresentation
bin11101010101000…
…010000111100100
31021021212212202212
4131111002013210
52001431143324
6120454222552
715123244514
oct3525020744
91237785685
10492052964
11232829747
12118954a58
137ac31b00
14494c7844
152d2e870e
hex1d5421e4

492052964 has 72 divisors (see below), whose sum is σ = 1009387008. Its totient is φ = 208965120.

The previous prime is 492052909. The next prime is 492052993. The reversal of 492052964 is 469250294.

It is a happy number.

It is a super-2 number, since 2×4920529642 = 484232238762370592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539669 + ... + 540579.

It is an arithmetic number, because the mean of its divisors is an integer number (14019264).

Almost surely, 2492052964 is an apocalyptic number.

It is an amenable number.

492052964 is an abundant number, since it is smaller than the sum of its proper divisors (517334044).

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

492052964 is a wasteful number, since it uses less digits than its factorization.

492052964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 492052964 is about 22182.2668814529. The cubic root of 492052964 is about 789.4730042938.

The spelling of 492052964 in words is "four hundred ninety-two million, fifty-two thousand, nine hundred sixty-four".

Divisors: 1 2 4 13 17 26 34 47 52 68 94 169 188 221 338 442 611 676 799 884 911 1222 1598 1822 2444 2873 3196 3644 5746 7943 10387 11492 11843 15487 15886 20774 23686 30974 31772 41548 42817 47372 61948 85634 135031 153959 171268 201331 270062 307918 402662 540124 556621 615836 727889 805324 1113242 1455778 2226484 2617303 2911556 5234606 7236073 9462557 10469212 14472146 18925114 28944292 37850228 123013241 246026482 492052964