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60889668 = 22371017177
BaseRepresentation
bin1110100001000…
…1101001000100
311020120111220220
43220101221010
5111041432133
610013024340
71336360620
oct350215104
9136514826
1060889668
1131409344
12184850b0
13c7cbbb8
148130180
15552b5b3
hex3a11a44

60889668 has 48 divisors (see below), whose sum is σ = 164002944. Its totient is φ = 17222400.

The previous prime is 60889663. The next prime is 60889687. The reversal of 60889668 is 86698806.

It is a self number, because there is not a number n which added to its sum of digits gives 60889668.

It is not an unprimeable number, because it can be changed into a prime (60889663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4896 + ... + 12072.

It is an arithmetic number, because the mean of its divisors is an integer number (3416728).

Almost surely, 260889668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60889668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82001472).

60889668 is an abundant number, since it is smaller than the sum of its proper divisors (103113276).

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

60889668 is a wasteful number, since it uses less digits than its factorization.

60889668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292 (or 7290 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 60889668 is about 7803.1831966192. The cubic root of 60889668 is about 393.4122408642.

The spelling of 60889668 in words is "sixty million, eight hundred eighty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 101 202 303 404 606 707 1212 1414 2121 2828 4242 7177 8484 14354 21531 28708 43062 50239 86124 100478 150717 200956 301434 602868 724877 1449754 2174631 2899508 4349262 5074139 8698524 10148278 15222417 20296556 30444834 60889668