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62320068 = 22321731113
BaseRepresentation
bin1110110110111…
…0110111000100
311100021012001200
43231232313010
5111423220233
610103422500
71354466106
oct355566704
9140235050
1062320068
11321a5a98
1218a54a30
13cbacca5
1483c3576
155710313
hex3b6edc4

62320068 has 18 divisors (see below), whose sum is σ = 157531374. Its totient is φ = 20773344.

The previous prime is 62320061. The next prime is 62320121. The reversal of 62320068 is 86002326.

It can be written as a sum of positive squares in only one way, i.e., 51151104 + 11168964 = 7152^2 + 3342^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (62320061) 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, 865521 + ... + 865592.

It is an arithmetic number, because the mean of its divisors is an integer number (8751743).

Almost surely, 262320068 is an apocalyptic number.

It is an amenable number.

62320068 is an abundant number, since it is smaller than the sum of its proper divisors (95211306).

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

62320068 is a wasteful number, since it uses less digits than its factorization.

62320068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731123 (or 1731118 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 62320068 is about 7894.3060492991. The cubic root of 62320068 is about 396.4690646174.

The spelling of 62320068 in words is "sixty-two million, three hundred twenty thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1731113 3462226 5193339 6924452 10386678 15580017 20773356 31160034 62320068