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68227896 = 233111092371
BaseRepresentation
bin1000001000100…
…01001100111000
311202101100002010
410010101030320
5114431243041
610434205520
71455633102
oct404211470
9152340063
1068227896
11355706a0
121aa238a0
131119b049
1490c0572
155ecaa16
hex4111338

68227896 has 64 divisors (see below), whose sum is σ = 187862400. Its totient is φ = 20476800.

The previous prime is 68227891. The next prime is 68227903. The reversal of 68227896 is 69872286.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68227891) 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, 27591 + ... + 29961.

It is an arithmetic number, because the mean of its divisors is an integer number (2935350).

Almost surely, 268227896 is an apocalyptic number.

68227896 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68227896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93931200).

68227896 is an abundant number, since it is smaller than the sum of its proper divisors (119634504).

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

68227896 is a wasteful number, since it uses less digits than its factorization.

68227896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500 (or 2496 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 68227896 is about 8260.0179176561. The cubic root of 68227896 is about 408.6209786469.

The spelling of 68227896 in words is "sixty-eight million, two hundred twenty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 109 132 218 264 327 436 654 872 1199 1308 2371 2398 2616 3597 4742 4796 7113 7194 9484 9592 14226 14388 18968 26081 28452 28776 52162 56904 78243 104324 156486 208648 258439 312972 516878 625944 775317 1033756 1550634 2067512 2842829 3101268 5685658 6202536 8528487 11371316 17056974 22742632 34113948 68227896