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68935108 = 22114013907
BaseRepresentation
bin1000001101111…
…01110111000100
311210201021012011
410012331313010
5120121410413
610501304004
71464636664
oct406756704
9153637164
1068935108
1135a03a70
121b105004
1311387c08
1492261a4
1560ba33d
hex41bddc4

68935108 has 24 divisors (see below), whose sum is σ = 131965344. Its totient is φ = 31248000.

The previous prime is 68935093. The next prime is 68935127. The reversal of 68935108 is 80153986.

It is a happy number.

It is a super-2 number, since 2×689351082 = 9504098229943328, which contains 22 as substring.

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, 15691 + ... + 19597.

It is an arithmetic number, because the mean of its divisors is an integer number (5498556).

Almost surely, 268935108 is an apocalyptic number.

It is an amenable number.

68935108 is a deficient number, since it is larger than the sum of its proper divisors (63030236).

68935108 is a wasteful number, since it uses less digits than its factorization.

68935108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323 (or 4321 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 68935108 is about 8302.7169047246. The cubic root of 68935108 is about 410.0279735028.

The spelling of 68935108 in words is "sixty-eight million, nine hundred thirty-five thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 401 802 1604 3907 4411 7814 8822 15628 17644 42977 85954 171908 1566707 3133414 6266828 17233777 34467554 68935108