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5685028788 = 223716672569
BaseRepresentation
bin1010100101101101…
…01010011110110100
3112200012101101101210
411102312222132310
543120331410123
62340041521420
7260610642645
oct52266523664
915605341353
105685028788
1124580612aa
121127aa3270
136c7a5877a
143bd05d6cc
1523416ce93
hex152daa7b4

5685028788 has 24 divisors (see below), whose sum is σ = 13451901120. Its totient is φ = 1868319040.

The previous prime is 5685028787. The next prime is 5685028823. The reversal of 5685028788 is 8878205865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5685028781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3335433 + ... + 3337136.

It is an arithmetic number, because the mean of its divisors is an integer number (560495880).

Almost surely, 25685028788 is an apocalyptic number.

It is an amenable number.

5685028788 is an abundant number, since it is smaller than the sum of its proper divisors (7766872332).

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

5685028788 is a wasteful number, since it uses less digits than its factorization.

5685028788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672647 (or 6672645 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 57.

The square root of 5685028788 is about 75399.1298888787. The cubic root of 5685028788 is about 1784.7506798951.

The spelling of 5685028788 in words is "five billion, six hundred eighty-five million, twenty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 6672569 13345138 20017707 26690276 40035414 80070828 473752399 947504798 1421257197 1895009596 2842514394 5685028788