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60761868 = 2235063489
BaseRepresentation
bin1110011111001…
…0011100001100
311020100000121120
43213302130030
5111023334433
610010200540
71335316206
oct347623414
9136300546
1060761868
1131331322
1218423150
13c78598b
1480d9776
1555037b3
hex39f270c

60761868 has 12 divisors (see below), whose sum is σ = 141777720. Its totient is φ = 20253952.

The previous prime is 60761851. The next prime is 60761957. The reversal of 60761868 is 86816706.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 2531733 + ... + 2531756.

It is an arithmetic number, because the mean of its divisors is an integer number (11814810).

Almost surely, 260761868 is an apocalyptic number.

It is an amenable number.

60761868 is an abundant number, since it is smaller than the sum of its proper divisors (81015852).

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

60761868 is a wasteful number, since it uses less digits than its factorization.

60761868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063496 (or 5063494 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 60761868 is about 7794.9899294354. The cubic root of 60761868 is about 393.1368066076.

The spelling of 60761868 in words is "sixty million, seven hundred sixty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 5063489 10126978 15190467 20253956 30380934 60761868