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68960676 = 22319013023
BaseRepresentation
bin1000001110001…
…00000110100100
311210202120021010
410013010012210
5120123220201
610502022220
71465104351
oct407040644
9153676233
1068960676
1135a211a4
121b117970
1311396745
149231628
1560c2bd6
hex41c41a4

68960676 has 24 divisors (see below), whose sum is σ = 161046144. Its totient is φ = 22967200.

The previous prime is 68960659. The next prime is 68960677. The reversal of 68960676 is 67606986.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68960677) 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, 21301 + ... + 24323.

It is an arithmetic number, because the mean of its divisors is an integer number (6710256).

Almost surely, 268960676 is an apocalyptic number.

It is an amenable number.

68960676 is an abundant number, since it is smaller than the sum of its proper divisors (92085468).

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

68960676 is a wasteful number, since it uses less digits than its factorization.

68960676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 68960676 is about 8304.2564989287. The cubic root of 68960676 is about 410.0786602993.

The spelling of 68960676 in words is "sixty-eight million, nine hundred sixty thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 1901 3023 3802 5703 6046 7604 9069 11406 12092 18138 22812 36276 5746723 11493446 17240169 22986892 34480338 68960676