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8743993048 = 237594575791
BaseRepresentation
bin10000010010010111…
…01011111011011000
3211120101100212111101
420021023223323120
5120401430234143
64003354041144
7426453500050
oct101113537330
924511325441
108743993048
11378783543a
1218404191b4
13a947166ab
145cd414560
153629acb4d
hex2092ebed8

8743993048 has 64 divisors (see below), whose sum is σ = 19099699200. Its totient is φ = 3675214080.

The previous prime is 8743993031. The next prime is 8743993091. The reversal of 8743993048 is 8403993478.

8743993048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8743993048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507033 + ... + 1512823.

It is an arithmetic number, because the mean of its divisors is an integer number (298432800).

Almost surely, 28743993048 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 8743993048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9549849600).

8743993048 is an abundant number, since it is smaller than the sum of its proper divisors (10355706152).

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

8743993048 is a wasteful number, since it uses less digits than its factorization.

8743993048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320 (or 6316 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 8743993048 is about 93509.3206477301. The cubic root of 8743993048 is about 2060.1709921845.

The spelling of 8743993048 in words is "eight billion, seven hundred forty-three million, nine hundred ninety-three thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 457 472 826 914 1652 1828 3199 3304 3656 5791 6398 11582 12796 23164 25592 26963 40537 46328 53926 81074 107852 162148 188741 215704 324296 341669 377482 683338 754964 1366676 1509928 2391683 2646487 2733352 4783366 5292974 9566732 10585948 18525409 19133464 21171896 37050818 74101636 148203272 156142733 312285466 624570932 1092999131 1249141864 2185998262 4371996524 8743993048