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68227852 = 22711375987
BaseRepresentation
bin1000001000100…
…01001100001100
311202101100000111
410010101030030
5114431242402
610434205404
71455633010
oct404211414
9152340014
1068227852
1135570660
121aa23864
131119b014
1490c0540
155eca9d7
hex411130c

68227852 has 48 divisors (see below), whose sum is σ = 152909568. Its totient is φ = 25859520.

The previous prime is 68227849. The next prime is 68227853. The reversal of 68227852 is 25872286.

It is not an unprimeable number, because it can be changed into a prime (68227853) 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, 8403 + ... + 14389.

It is an arithmetic number, because the mean of its divisors is an integer number (3185616).

Almost surely, 268227852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68227852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76454784).

68227852 is an abundant number, since it is smaller than the sum of its proper divisors (84681716).

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

68227852 is a wasteful number, since it uses less digits than its factorization.

68227852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046 (or 6044 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 68227852 is about 8260.0152542232. The cubic root of 68227852 is about 408.6208908073.

The spelling of 68227852 in words is "sixty-eight million, two hundred twenty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 37 44 74 77 148 154 259 308 407 518 814 1036 1628 2849 5698 5987 11396 11974 23948 41909 65857 83818 131714 167636 221519 263428 443038 460999 886076 921998 1550633 1843996 2436709 3101266 4873418 6202532 9746836 17056963 34113926 68227852