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8749960416 = 253310398323
BaseRepresentation
bin10000010011000100…
…11100110011100000
3211120210121001012000
420021202130303200
5120404442213131
64004130004000
7426555302451
oct101142346340
924523531160
108749960416
11379014084a
121842416600
13a95a25892
145d0129128
1536328ace6
hex20989cce0

8749960416 has 96 divisors (see below), whose sum is σ = 25768753920. Its totient is φ = 2888307072.

The previous prime is 8749960411. The next prime is 8749960451. The reversal of 8749960416 is 6140699478.

8749960416 is a `hidden beast` number, since 87 + 4 + 99 + 60 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8749960411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39831 + ... + 138153.

It is an arithmetic number, because the mean of its divisors is an integer number (268424520).

Almost surely, 28749960416 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 8749960416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12884376960).

8749960416 is an abundant number, since it is smaller than the sum of its proper divisors (17018793504).

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

8749960416 is a wasteful number, since it uses less digits than its factorization.

8749960416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98445 (or 98431 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 8749960416 is about 93541.2230837292. The cubic root of 8749960416 is about 2060.6395425290.

The spelling of 8749960416 in words is "eight billion, seven hundred forty-nine million, nine hundred sixty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 103 108 144 206 216 288 309 412 432 618 824 864 927 1236 1648 1854 2472 2781 3296 3708 4944 5562 7416 9888 11124 14832 22248 29664 44496 88992 98323 196646 294969 393292 589938 786584 884907 1179876 1573168 1769814 2359752 2654721 3146336 3539628 4719504 5309442 7079256 9439008 10127269 10618884 14158512 20254538 21237768 28317024 30381807 40509076 42475536 60763614 81018152 84951072 91145421 121527228 162036304 182290842 243054456 273436263 324072608 364581684 486108912 546872526 729163368 972217824 1093745052 1458326736 2187490104 2916653472 4374980208 8749960416