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662112052 = 22723646859
BaseRepresentation
bin100111011101110…
…000011100110100
31201010212202222121
4213131300130310
52324000041202
6145411205324
722256600560
oct4735603464
91633782877
10662112052
1130a821648
121658a6844
13a7234ca4
1463d146a0
153d1db537
hex27770734

662112052 has 12 divisors (see below), whose sum is σ = 1324224160. Its totient is φ = 283762296.

The previous prime is 662111969. The next prime is 662112071. The reversal of 662112052 is 250211266.

662112052 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11823402 + ... + 11823457.

Almost surely, 2662112052 is an apocalyptic number.

It is an amenable number.

662112052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

662112052 is a wasteful number, since it uses less digits than its factorization.

662112052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23646870 (or 23646868 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 662112052 is about 25731.5380807289. The cubic root of 662112052 is about 871.5865057627.

The spelling of 662112052 in words is "six hundred sixty-two million, one hundred twelve thousand, fifty-two".

Divisors: 1 2 4 7 14 28 23646859 47293718 94587436 165528013 331056026 662112052