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60666116 = 2272309521
BaseRepresentation
bin1110011101101…
…1000100000100
311020011011021012
43213123010010
5111012303431
610004141352
71334440100
oct347330404
9136134235
1060666116
1131276395
1218397858
13c751214
1480b2900
1554d522b
hex39db104

60666116 has 18 divisors (see below), whose sum is σ = 123499278. Its totient is φ = 25999680.

The previous prime is 60666097. The next prime is 60666119. The reversal of 60666116 is 61166606.

It can be written as a sum of positive squares in only one way, i.e., 51179716 + 9486400 = 7154^2 + 3080^2 .

It is not an unprimeable number, because it can be changed into a prime (60666119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154565 + ... + 154956.

It is an arithmetic number, because the mean of its divisors is an integer number (6861071).

Almost surely, 260666116 is an apocalyptic number.

It is an amenable number.

60666116 is an abundant number, since it is smaller than the sum of its proper divisors (62833162).

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

60666116 is a wasteful number, since it uses less digits than its factorization.

60666116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309539 (or 309530 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 60666116 is about 7788.8456140817. The cubic root of 60666116 is about 392.9301889391.

The spelling of 60666116 in words is "sixty million, six hundred sixty-six thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 196 309521 619042 1238084 2166647 4333294 8666588 15166529 30333058 60666116