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68228048504706 = 23371164232639801
BaseRepresentation
bin11111000001101100101001…
…00110000100011110000010
322221120112112000021021102120
433200312110212010132002
532420322020404122311
6401035311025225110
720241212434315116
oct1740662446043602
9287515460237376
1068228048504706
111a815397752242
12779b077492196
132c0bb5376315c
1412bc380271746
157d4b7c5d5706
hex3e0d94984782

68228048504706 has 32 divisors (see below), whose sum is σ = 140145356469888. Its totient is φ = 22127817283200.

The previous prime is 68228048504599. The next prime is 68228048504711. The reversal of 68228048504706 is 60740584082286.

It is a self number, because there is not a number n which added to its sum of digits gives 68228048504706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24526006 + ... + 27165806.

It is an arithmetic number, because the mean of its divisors is an integer number (4379542389684).

Almost surely, 268228048504706 is an apocalyptic number.

68228048504706 is an abundant number, since it is smaller than the sum of its proper divisors (71917307965182).

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

68228048504706 is a wasteful number, since it uses less digits than its factorization.

68228048504706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756266.

The product of its (nonzero) digits is 41287680, while the sum is 60.

The spelling of 68228048504706 in words is "sixty-eight trillion, two hundred twenty-eight billion, forty-eight million, five hundred four thousand, seven hundred six".

Divisors: 1 2 3 6 37 74 111 222 116423 232846 349269 698538 2639801 4307651 5279602 7919403 8615302 12922953 15838806 25845906 97672637 195345274 293017911 586035822 307333551823 614667103646 922000655469 1844001310938 11371341417451 22742682834902 34114024252353 68228048504706