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8680855146 = 2317271131393
BaseRepresentation
bin10000001010110101…
…10101011001101010
3211101222120010120120
420011122311121222
5120234244331041
63553220504110
7425056023405
oct100532653152
924358503516
108680855146
113755130a57
12182324b036
13a8460b3a2
145c4c9ad3c
1535c18a366
hex2056b566a

8680855146 has 32 divisors (see below), whose sum is σ = 18390354048. Its totient is φ = 2722314240.

The previous prime is 8680855133. The next prime is 8680855171. The reversal of 8680855146 is 6415580868.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260826 + ... + 292218.

It is an arithmetic number, because the mean of its divisors is an integer number (574698564).

Almost surely, 28680855146 is an apocalyptic number.

8680855146 is an abundant number, since it is smaller than the sum of its proper divisors (9709498902).

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

8680855146 is a wasteful number, since it uses less digits than its factorization.

8680855146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34126.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 8680855146 is about 93171.1068196573. The cubic root of 8680855146 is about 2055.2003716510.

The spelling of 8680855146 in words is "eight billion, six hundred eighty million, eight hundred fifty-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 17 34 51 102 2711 5422 8133 16266 31393 46087 62786 92174 94179 138261 188358 276522 533681 1067362 1601043 3202086 85106423 170212846 255319269 510638538 1446809191 2893618382 4340427573 8680855146