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7044204664 = 2372328119463
BaseRepresentation
bin1101000111101111…
…00000100001111000
3200011220220200012001
412203313200201320
5103411304022124
63122553430344
7336363515560
oct64367404170
920156820161
107044204664
112a952a7252
12144710b3b4
13883512553
144ab785da0
152b364bb44
hex1a3de0878

7044204664 has 64 divisors (see below), whose sum is σ = 15807882240. Its totient is φ = 2877262080.

The previous prime is 7044204653. The next prime is 7044204683. The reversal of 7044204664 is 4664024407.

It is a congruent number.

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, 352197 + ... + 371659.

It is an arithmetic number, because the mean of its divisors is an integer number (246998160).

Almost surely, 27044204664 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 7044204664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7903941120).

7044204664 is an abundant number, since it is smaller than the sum of its proper divisors (8763677576).

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

7044204664 is a wasteful number, since it uses less digits than its factorization.

7044204664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19780 (or 19776 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The square root of 7044204664 is about 83929.7602999079. The cubic root of 7044204664 is about 1916.9494258004.

The spelling of 7044204664 in words is "seven billion, forty-four million, two hundred four thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 281 322 562 644 1124 1288 1967 2248 3934 6463 7868 12926 15736 19463 25852 38926 45241 51704 77852 90482 136241 155704 180964 272482 361928 447649 544964 895298 1089928 1790596 3133543 3581192 5469103 6267086 10938206 12534172 21876412 25068344 38283721 43752824 76567442 125789369 153134884 251578738 306269768 503157476 880525583 1006314952 1761051166 3522102332 7044204664