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101680068 = 22371210477
BaseRepresentation
bin1100000111110…
…00001111000100
321002022212211110
412003320033010
5202012230233
614031205020
72343160230
oct603701704
9232285743
10101680068
1152439816
122a076770
13180b1429
14d70b5c0
158dd7663
hex60f83c4

101680068 has 24 divisors (see below), whose sum is σ = 271147072. Its totient is φ = 29051424.

The previous prime is 101679997. The next prime is 101680087. The reversal of 101680068 is 860086101.

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, 605155 + ... + 605322.

Almost surely, 2101680068 is an apocalyptic number.

It is an amenable number.

101680068 is an abundant number, since it is smaller than the sum of its proper divisors (169467004).

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

101680068 is a wasteful number, since it uses less digits than its factorization.

101680068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210491 (or 1210489 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 101680068 is about 10083.6535045588. The cubic root of 101680068 is about 466.7438554859.

The spelling of 101680068 in words is "one hundred one million, six hundred eighty thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1210477 2420954 3631431 4841908 7262862 8473339 14525724 16946678 25420017 33893356 50840034 101680068