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68057825719102 = 2331910252760729
BaseRepresentation
bin11110111100101111100101…
…00001101011001100111110
322220222021010220001210220121
433132113302201223030332
532410024411341002402
6400425200012205154
720223005236442212
oct1736276241531476
9286867126053817
1068057825719102
111a75a186399a3a
1277720901697ba
132bc8a9660478b
1412b4032ba4942
157d051842e837
hex3de5f286b33e

68057825719102 has 8 divisors (see below), whose sum is σ = 102117496870800. Its totient is φ = 34018660095504.

The previous prime is 68057825719097. The next prime is 68057825719127. The reversal of 68057825719102 is 20191752875086.

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

It is a super-2 number, since 2×680578257191022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5126373727 + ... + 5126387002.

It is an arithmetic number, because the mean of its divisors is an integer number (12764687108850).

Almost surely, 268057825719102 is an apocalyptic number.

68057825719102 is a deficient number, since it is larger than the sum of its proper divisors (34059671151698).

68057825719102 is a wasteful number, since it uses less digits than its factorization.

68057825719102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252764050.

The product of its (nonzero) digits is 16934400, while the sum is 61.

The spelling of 68057825719102 in words is "sixty-eight trillion, fifty-seven billion, eight hundred twenty-five million, seven hundred nineteen thousand, one hundred two".

Divisors: 1 2 3319 6638 10252760729 20505521458 34028912859551 68057825719102