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72368502 = 2312061417
BaseRepresentation
bin1000101000001…
…00000101110110
312001011200220220
410110010011312
5122011243002
611103035210
71536056613
oct424040566
9161150826
1072368502
1137939588
122029bb06
1311cba8cb
14987b50a
1565477bc
hex4504176

72368502 has 8 divisors (see below), whose sum is σ = 144737016. Its totient is φ = 24122832.

The previous prime is 72368501. The next prime is 72368519. The reversal of 72368502 is 20586327.

It is a sphenic number, since it is the product of 3 distinct primes.

72368502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72368501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6030703 + ... + 6030714.

It is an arithmetic number, because the mean of its divisors is an integer number (18092127).

Almost surely, 272368502 is an apocalyptic number.

72368502 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.

72368502 is a wasteful number, since it uses less digits than its factorization.

72368502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061422.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 72368502 is about 8506.9678499451. The cubic root of 72368502 is about 416.7252933684.

The spelling of 72368502 in words is "seventy-two million, three hundred sixty-eight thousand, five hundred two".

Divisors: 1 2 3 6 12061417 24122834 36184251 72368502