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60680660 = 2253034033
BaseRepresentation
bin1110011101111…
…0100111010100
311020011220012212
43213132213110
5111013240120
610004332552
71334530355
oct347364724
9136156185
1060680660
1131286307
12183a4158
13c757a21
1480b7d2c
1554d96c5
hex39de9d4

60680660 has 12 divisors (see below), whose sum is σ = 127429428. Its totient is φ = 24272256.

The previous prime is 60680639. The next prime is 60680681. The reversal of 60680660 is 6608606.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (60680639) and next prime (60680681).

It can be written as a sum of positive squares in 2 ways, for example, as 25847056 + 34833604 = 5084^2 + 5902^2 .

It is a congruent number.

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, 1516997 + ... + 1517036.

It is an arithmetic number, because the mean of its divisors is an integer number (10619119).

Almost surely, 260680660 is an apocalyptic number.

It is an amenable number.

60680660 is an abundant number, since it is smaller than the sum of its proper divisors (66748768).

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

60680660 is a wasteful number, since it uses less digits than its factorization.

60680660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034042 (or 3034040 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 60680660 is about 7789.7792009787. The cubic root of 60680660 is about 392.9615865870.

The spelling of 60680660 in words is "sixty million, six hundred eighty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 3034033 6068066 12136132 15170165 30340330 60680660