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868080612 = 223710334293
BaseRepresentation
bin110011101111011…
…101101111100100
32020111110001201210
4303233131233210
53234212034422
6222045551420
730340364160
oct6357355744
92214401653
10868080612
114060108a3
12202875570
1310aacbb89
148340bca0
155132410c
hex33bddbe4

868080612 has 24 divisors (see below), whose sum is σ = 2314881856. Its totient is φ = 248023008.

The previous prime is 868080593. The next prime is 868080617. The reversal of 868080612 is 216080868.

It is a Smith number, since the sum of its digits (39) 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 (868080617) 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, 5167063 + ... + 5167230.

Almost surely, 2868080612 is an apocalyptic number.

It is an amenable number.

868080612 is an abundant number, since it is smaller than the sum of its proper divisors (1446801244).

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

868080612 is a wasteful number, since it uses less digits than its factorization.

868080612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334307 (or 10334305 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 868080612 is about 29463.2077683337. The cubic root of 868080612 is about 953.9377137628.

The spelling of 868080612 in words is "eight hundred sixty-eight million, eighty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 10334293 20668586 31002879 41337172 62005758 72340051 124011516 144680102 217020153 289360204 434040306 868080612