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60812668 = 2272171881
BaseRepresentation
bin1110011111111…
…0110101111100
311020102121022001
43213332311330
5111032001133
610011232044
71335620260
oct347766574
9136377261
1060812668
1131366504
1218448624
13c7a2b37
1481100a0
15551387d
hex39fed7c

60812668 has 12 divisors (see below), whose sum is σ = 121625392. Its totient is φ = 26062560.

The previous prime is 60812663. The next prime is 60812729. The reversal of 60812668 is 86621806.

60812668 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60812663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085913 + ... + 1085968.

Almost surely, 260812668 is an apocalyptic number.

It is an amenable number.

60812668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

60812668 is a wasteful number, since it uses less digits than its factorization.

60812668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171892 (or 2171890 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 60812668 is about 7798.2477518991. The cubic root of 60812668 is about 393.2463368516.

The spelling of 60812668 in words is "sixty million, eight hundred twelve thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 2171881 4343762 8687524 15203167 30406334 60812668