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496709920 = 25571014391
BaseRepresentation
bin11101100110110…
…011000100100000
31021121122110220201
4131212303010200
52004124204140
6121142114544
715210651610
oct3546630440
91247573821
10496709920
1123541a573
1211a41ba54
137bba26c5
1449d7aa40
152d91849a
hex1d9b3120

496709920 has 96 divisors (see below), whose sum is σ = 1354703616. Its totient is φ = 168576000.

The previous prime is 496709903. The next prime is 496709929. The reversal of 496709920 is 29907694.

It is not an unprimeable number, because it can be changed into a prime (496709929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 110925 + ... + 115315.

It is an arithmetic number, because the mean of its divisors is an integer number (14111496).

Almost surely, 2496709920 is an apocalyptic number.

496709920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 496709920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677351808).

496709920 is an abundant number, since it is smaller than the sum of its proper divisors (857993696).

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

496709920 is a wasteful number, since it uses less digits than its factorization.

496709920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514 (or 4506 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 496709920 is about 22286.9899268609. The cubic root of 496709920 is about 791.9558013630.

The spelling of 496709920 in words is "four hundred ninety-six million, seven hundred nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 101 112 140 160 202 224 280 404 505 560 707 808 1010 1120 1414 1616 2020 2828 3232 3535 4040 4391 5656 7070 8080 8782 11312 14140 16160 17564 21955 22624 28280 30737 35128 43910 56560 61474 70256 87820 113120 122948 140512 153685 175640 245896 307370 351280 443491 491792 614740 702560 886982 983584 1229480 1773964 2217455 2458960 3104437 3547928 4434910 4917920 6208874 7095856 8869820 12417748 14191712 15522185 17739640 24835496 31044370 35479280 49670992 62088740 70958560 99341984 124177480 248354960 496709920