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8198906376 = 233973521867
BaseRepresentation
bin1111010001011000…
…10110001000001000
3210011101200121011010
413220230112020020
5113242410001001
63433323003520
7410114361063
oct75054261010
923141617133
108198906376
113528083791
1217099695a0
13a088066bb
1457ac838da
1532ebda8d6
hex1e8b16208

8198906376 has 32 divisors (see below), whose sum is σ = 20708583840. Its totient is φ = 2704793088.

The previous prime is 8198906371. The next prime is 8198906389. The reversal of 8198906376 is 6736098918.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8198906371) 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 7 ways as a sum of consecutive naturals, for example, 1758606 + ... + 1763261.

It is an arithmetic number, because the mean of its divisors is an integer number (647143245).

Almost surely, 28198906376 is an apocalyptic number.

It is an amenable number.

8198906376 is an abundant number, since it is smaller than the sum of its proper divisors (12509677464).

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

8198906376 is a wasteful number, since it uses less digits than its factorization.

8198906376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521973 (or 3521969 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 8198906376 is about 90547.8126516593. The cubic root of 8198906376 is about 2016.4400238646.

The spelling of 8198906376 in words is "eight billion, one hundred ninety-eight million, nine hundred six thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2328 3521867 7043734 10565601 14087468 21131202 28174936 42262404 84524808 341621099 683242198 1024863297 1366484396 2049726594 2732968792 4099453188 8198906376