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492804752 = 241171113349
BaseRepresentation
bin11101010111111…
…001101010010000
31021100022002000212
4131113321222100
52002124223002
6120522303252
715132525356
oct3527715220
91240262025
10492804752
112331a2560
12119057b28
137b13605b
14496417d6
152d3e6352
hex1d5f9a90

492804752 has 80 divisors (see below), whose sum is σ = 1068681600. Its totient is φ = 218265600.

The previous prime is 492804751. The next prime is 492804761. The reversal of 492804752 is 257408294.

It is not an unprimeable number, because it can be changed into a prime (492804751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411874 + ... + 1412222.

It is an arithmetic number, because the mean of its divisors is an integer number (13358520).

Almost surely, 2492804752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492804752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534340800).

492804752 is an abundant number, since it is smaller than the sum of its proper divisors (575876848).

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

492804752 is a wasteful number, since it uses less digits than its factorization.

492804752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 492804752 is about 22199.2061119311. The cubic root of 492804752 is about 789.8748677521.

The spelling of 492804752 in words is "four hundred ninety-two million, eight hundred four thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 71 88 113 142 176 226 284 349 452 568 698 781 904 1136 1243 1396 1562 1808 2486 2792 3124 3839 4972 5584 6248 7678 8023 9944 12496 15356 16046 19888 24779 30712 32092 39437 49558 61424 64184 78874 88253 99116 128368 157748 176506 198232 272569 315496 353012 396464 433807 545138 630992 706024 867614 1090276 1412048 1735228 2180552 2800027 3470456 4361104 5600054 6940912 11200108 22400216 30800297 44800432 61600594 123201188 246402376 492804752