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68035236 = 22341138283
BaseRepresentation
bin1000000111000…
…10001010100100
311202000112210120
410003202022210
5114404111421
610430121540
71454201313
oct403421244
9152015716
1068035236
1135449975
121a9502b0
1311131449
14907027a
155e8d8c6
hex40e22a4

68035236 has 24 divisors (see below), whose sum is σ = 162621984. Its totient is φ = 22125120.

The previous prime is 68035229. The next prime is 68035259. The reversal of 68035236 is 63253086.

It is a junction number, because it is equal to n+sod(n) for n = 68035197 and 68035206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68650 + ... + 69633.

It is an arithmetic number, because the mean of its divisors is an integer number (6775916).

Almost surely, 268035236 is an apocalyptic number.

It is an amenable number.

68035236 is an abundant number, since it is smaller than the sum of its proper divisors (94586748).

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

68035236 is a wasteful number, since it uses less digits than its factorization.

68035236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138331 (or 138329 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 68035236 is about 8248.3474708574. The cubic root of 68035236 is about 408.2359986058.

The spelling of 68035236 in words is "sixty-eight million, thirty-five thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 138283 276566 414849 553132 829698 1659396 5669603 11339206 17008809 22678412 34017618 68035236