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8725052364 = 2237472209993
BaseRepresentation
bin10000010000000110…
…11011101111001100
3211112001201120202120
420020003123233030
5120332103133424
64001440052540
7426133502310
oct101003335714
924461646676
108725052364
113778078a86
121836004150
13a908144a2
145caac3b40
15360ebaa79
hex2080dbbcc

8725052364 has 48 divisors (see below), whose sum is σ = 23761855488. Its totient is φ = 2439831168.

The previous prime is 8725052363. The next prime is 8725052383. The reversal of 8725052364 is 4632505278.

It is a super-2 number, since 2×87250523642 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (8725052363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101049 + ... + 1108944.

It is an arithmetic number, because the mean of its divisors is an integer number (495038656).

Almost surely, 28725052364 is an apocalyptic number.

8725052364 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8725052364 is an abundant number, since it is smaller than the sum of its proper divisors (15036803124).

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

8725052364 is a wasteful number, since it uses less digits than its factorization.

8725052364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210054 (or 2210052 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 8725052364 is about 93407.9887589921. The cubic root of 8725052364 is about 2058.6823795082.

The spelling of 8725052364 in words is "eight billion, seven hundred twenty-five million, fifty-two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 987 1316 1974 3948 2209993 4419986 6629979 8839972 13259958 15469951 26519916 30939902 46409853 61879804 92819706 103869671 185639412 207739342 311609013 415478684 623218026 727087697 1246436052 1454175394 2181263091 2908350788 4362526182 8725052364