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496749072 = 243194353239
BaseRepresentation
bin11101100110111…
…100101000010000
31021121201110121210
4131212330220100
52004131432242
6121143020120
715211204011
oct3546745020
91247643553
10496749072
11235446a26
1211a43a640
137bbb7481
1449d8b008
152d924d9c
hex1d9bca10

496749072 has 160 divisors (see below), whose sum is σ = 1414195200. Its totient is φ = 149700096.

The previous prime is 496749067. The next prime is 496749073. The reversal of 496749072 is 270947694.

It is a super-2 number, since 2×4967490722 = 493519281065722368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (496749073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2078329 + ... + 2078567.

It is an arithmetic number, because the mean of its divisors is an integer number (8838720).

Almost surely, 2496749072 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 496749072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707097600).

496749072 is an abundant number, since it is smaller than the sum of its proper divisors (917446128).

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

496749072 is a wasteful number, since it uses less digits than its factorization.

496749072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 496749072 is about 22287.8682695317. The cubic root of 496749072 is about 791.9766088388.

The spelling of 496749072 in words is "four hundred ninety-six million, seven hundred forty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 43 48 53 57 76 86 106 114 129 152 159 172 212 228 239 258 304 318 344 424 456 478 516 636 688 717 817 848 912 956 1007 1032 1272 1434 1634 1912 2014 2064 2279 2451 2544 2868 3021 3268 3824 4028 4541 4558 4902 5736 6042 6536 6837 8056 9082 9116 9804 10277 11472 12084 12667 13072 13623 13674 16112 18164 18232 19608 20554 24168 25334 27246 27348 30831 36328 36464 38001 39216 41108 43301 48336 50668 54492 54696 61662 72656 76002 82216 86602 101336 108984 109392 123324 129903 152004 164432 173204 195263 202672 217968 240673 246648 259806 304008 346408 390526 481346 493296 519612 544681 585789 608016 692816 722019 781052 962692 1039224 1089362 1171578 1444038 1562104 1634043 1925384 2078448 2178724 2343156 2888076 3124208 3268086 3850768 4357448 4686312 5776152 6536172 8714896 9372624 10348939 11552304 13072344 20697878 26144688 31046817 41395756 62093634 82791512 124187268 165583024 248374536 496749072