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6468616896 = 26375718429
BaseRepresentation
bin1100000011000111…
…10100001011000000
3121200210211210012120
412001203310023000
5101221431220041
62545512524240
7316204223250
oct60143641300
917623753176
106468616896
11281a402685
1213063b0680
137c11b3481
14455155960
1527cd52366
hex1818f42c0

6468616896 has 112 divisors (see below), whose sum is σ = 19596445440. Its totient is φ = 1844720640.

The previous prime is 6468616883. The next prime is 6468616901. The reversal of 6468616896 is 6986168646.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763210 + ... + 771638.

Almost surely, 26468616896 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 6468616896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9798222720).

6468616896 is an abundant number, since it is smaller than the sum of its proper divisors (13127828544).

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

6468616896 is a wasteful number, since it uses less digits than its factorization.

6468616896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022 (or 9012 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 60.

The square root of 6468616896 is about 80427.7122390038. The cubic root of 6468616896 is about 1863.2471985754.

The spelling of 6468616896 in words is "six billion, four hundred sixty-eight million, six hundred sixteen thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 571 672 1142 1344 1713 2284 3426 3997 4568 6852 7994 8429 9136 11991 13704 15988 16858 18272 23982 25287 27408 31976 33716 36544 47964 50574 54816 59003 63952 67432 95928 101148 109632 118006 127904 134864 177009 191856 202296 236012 255808 269728 354018 383712 404592 472024 539456 708036 767424 809184 944048 1416072 1618368 1888096 2832144 3776192 4812959 5664288 9625918 11328576 14438877 19251836 28877754 33690713 38503672 57755508 67381426 77007344 101072139 115511016 134762852 154014688 202144278 231022032 269525704 308029376 404288556 462044064 539051408 808577112 924088128 1078102816 1617154224 2156205632 3234308448 6468616896