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468617824 = 25192323147
BaseRepresentation
bin11011111011101…
…000101001100000
31012122210020210201
4123323220221200
51424431232244
6114300034544
714420120503
oct3373505140
91178706721
10468617824
11220582564
12110b32a54
1376117c6c
144634713a
152b219ad4
hex1bee8a60

468617824 has 144 divisors (see below), whose sum is σ = 1070254080. Its totient is φ = 201104640.

The previous prime is 468617819. The next prime is 468617837. The reversal of 468617824 is 428716864.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9970569 + ... + 9970615.

It is an arithmetic number, because the mean of its divisors is an integer number (7432320).

Almost surely, 2468617824 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 468617824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535127040).

468617824 is an abundant number, since it is smaller than the sum of its proper divisors (601636256).

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

468617824 is a wasteful number, since it uses less digits than its factorization.

468617824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 122 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 468617824 is about 21647.5824054327. The cubic root of 468617824 is about 776.7351060134.

The spelling of 468617824 in words is "four hundred sixty-eight million, six hundred seventeen thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 19 23 31 32 38 46 47 62 76 92 94 124 152 184 188 248 304 368 376 437 496 529 589 608 713 736 752 874 893 992 1058 1081 1178 1426 1457 1504 1748 1786 2116 2162 2356 2852 2914 3496 3572 4232 4324 4712 5704 5828 6992 7144 8464 8648 9424 10051 11408 11656 13547 13984 14288 16399 16928 17296 18848 20102 20539 22816 23312 24863 27094 27683 28576 32798 33511 34592 40204 41078 46624 49726 54188 55366 65596 67022 80408 82156 99452 108376 110732 131192 134044 160816 164312 198904 216752 221464 262384 268088 311581 321632 328624 397808 433504 442928 472397 524768 536176 623162 636709 657248 770753 795616 885856 944794 1072352 1246324 1273418 1541506 1889588 2492648 2546836 3083012 3779176 4985296 5093672 6166024 7558352 9970592 10187344 12332048 14644307 15116704 20374688 24664096 29288614 58577228 117154456 234308912 468617824