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8040844084 = 2271349944269
BaseRepresentation
bin1110111110100010…
…11000101100110100
3202202101021012110011
413133101120230310
5112431424002314
63405515110004
7403155022060
oct73721305464
922671235404
108040844084
113456935199
121684a42304
139b1b43c10
14563c9aaa0
15320db74c4
hex1df458b34

8040844084 has 48 divisors (see below), whose sum is σ = 17353840000. Its totient is φ = 3174546816.

The previous prime is 8040844069. The next prime is 8040844111. The reversal of 8040844084 is 4804480408.

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, 159502 + ... + 203770.

Almost surely, 28040844084 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 8040844084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8676920000).

8040844084 is an abundant number, since it is smaller than the sum of its proper divisors (9312995916).

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

8040844084 is a wasteful number, since it uses less digits than its factorization.

8040844084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44792 (or 44790 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 8040844084 is about 89670.7537829364. The cubic root of 8040844084 is about 2003.3978975435.

The spelling of 8040844084 in words is "eight billion, forty million, eight hundred forty-four thousand, eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 499 998 1996 3493 6487 6986 12974 13972 25948 44269 45409 88538 90818 177076 181636 309883 575497 619766 1150994 1239532 2301988 4028479 8056958 16113916 22090231 44180462 88360924 154631617 287173003 309263234 574346006 618526468 1148692012 2010211021 4020422042 8040844084