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68422255703 = 612141523903
BaseRepresentation
bin111111101110010010…
…001100010001010111
320112121110112201120122
4333232102030101113
52110112044140303
651233250222155
74641365402024
oct775622142127
9215543481518
1068422255703
112702164146a
121131658495b
1365b5604949
14345127654b
151ba6d5ae38
hexfee48c457

68422255703 has 8 divisors (see below), whose sum is σ = 69576546816. Its totient is φ = 67269016800.

The previous prime is 68422255687. The next prime is 68422255711. The reversal of 68422255703 is 30755222486.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68422255703 - 24 = 68422255687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68422255303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131351 + ... + 392552.

It is an arithmetic number, because the mean of its divisors is an integer number (8697068352).

Almost surely, 268422255703 is an apocalyptic number.

68422255703 is a deficient number, since it is larger than the sum of its proper divisors (1154291113).

68422255703 is a wasteful number, since it uses less digits than its factorization.

68422255703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526105.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 68422255703 in words is "sixty-eight billion, four hundred twenty-two million, two hundred fifty-five thousand, seven hundred three".

Divisors: 1 61 2141 130601 523903 31958083 1121676323 68422255703