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8875681340 = 2251972252711
BaseRepresentation
bin10000100010000100…
…00010011000111100
3211220120011022212112
420101002002120330
5121134133300330
64024420353152
7432643021661
oct102102023074
924816138775
108875681340
1138450aa839
1218785457b8
13ab5aa3766
14602ad3a68
1536e321795
hex21108263c

8875681340 has 24 divisors (see below), whose sum is σ = 18733552992. Its totient is φ = 3532249280.

The previous prime is 8875681291. The next prime is 8875681417. The reversal of 8875681340 is 431865788.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122416 + ... + 1130295.

It is an arithmetic number, because the mean of its divisors is an integer number (780564708).

Almost surely, 28875681340 is an apocalyptic number.

It is an amenable number.

8875681340 is an abundant number, since it is smaller than the sum of its proper divisors (9857871652).

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

8875681340 is a wasteful number, since it uses less digits than its factorization.

8875681340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252917 (or 2252915 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 8875681340 is about 94210.8345149325. The cubic root of 8875681340 is about 2070.4618556048.

The spelling of 8875681340 in words is "eight billion, eight hundred seventy-five million, six hundred eighty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 2252711 4505422 9010844 11263555 22527110 45054220 443784067 887568134 1775136268 2218920335 4437840670 8875681340