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8316463872 = 28314937253
BaseRepresentation
bin1111011111011001…
…10010101100000000
3210110120220010201110
413233230302230000
5114013003320442
63453122403320
7413042530233
oct75754625400
923416803643
108316463872
113588477442
121741200540
13a26c86952
1458c72541a
1533a1ac69c
hex1efb32b00

8316463872 has 72 divisors (see below), whose sum is σ = 22151800944. Its totient is φ = 2769915904.

The previous prime is 8316463871. The next prime is 8316463873. The reversal of 8316463872 is 2783646138.

It is an interprime number because it is at equal distance from previous prime (8316463871) and next prime (8316463873).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (8316463871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1142998 + ... + 1150250.

It is an arithmetic number, because the mean of its divisors is an integer number (307663902).

Almost surely, 28316463872 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 8316463872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11075900472).

8316463872 is an abundant number, since it is smaller than the sum of its proper divisors (13835337072).

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

8316463872 is a wasteful number, since it uses less digits than its factorization.

8316463872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765 (or 8751 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 8316463872 is about 91194.6482640292. The cubic root of 8316463872 is about 2026.0316947383.

The spelling of 8316463872 in words is "eight billion, three hundred sixteen million, four hundred sixty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 1493 2986 4479 5972 7253 8958 11944 14506 17916 21759 23888 29012 35832 43518 47776 58024 71664 87036 95552 116048 143328 174072 191104 232096 286656 348144 382208 464192 573312 696288 928384 1146624 1392576 1856768 2785152 5570304 10828729 21657458 32486187 43314916 64972374 86629832 129944748 173259664 259889496 346519328 519778992 693038656 1039557984 1386077312 2079115968 2772154624 4158231936 8316463872