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6885290292 = 22317116329021
BaseRepresentation
bin1100110100110010…
…10011000100110100
3122202211212222122120
412122121103010310
5103100113242132
63055115355540
7332424000426
oct63231230464
918684788576
106885290292
112a13626561
121401a52bb0
13859611c8a
1449461a816
152a470b02c
hex19a653134

6885290292 has 48 divisors (see below), whose sum is σ = 17025930432. Its totient is φ = 2158159360.

The previous prime is 6885290263. The next prime is 6885290297. The reversal of 6885290292 is 2920925886.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6885290297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222742 + ... + 251762.

It is an arithmetic number, because the mean of its divisors is an integer number (354706884).

Almost surely, 26885290292 is an apocalyptic number.

It is an amenable number.

6885290292 is an abundant number, since it is smaller than the sum of its proper divisors (10140640140).

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

6885290292 is a wasteful number, since it uses less digits than its factorization.

6885290292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30208 (or 30206 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 6885290292 is about 82977.6493520996. The cubic root of 6885290292 is about 1902.4244481478.

The spelling of 6885290292 in words is "six billion, eight hundred eighty-five million, two hundred ninety thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1163 2326 3489 4652 6978 13956 19771 29021 39542 58042 59313 79084 87063 116084 118626 174126 237252 348252 493357 986714 1480071 1973428 2960142 5920284 33751423 67502846 101254269 135005692 202508538 405017076 573774191 1147548382 1721322573 2295096764 3442645146 6885290292