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72469060 = 2254677759
BaseRepresentation
bin1000101000111…
…00101001000100
312001100210212021
410110130221010
5122023002220
611105132524
71536656026
oct424345104
9161323767
1072469060
11379a8094
122032a144
1312024601
1498a6016
1565674aa
hex451ca44

72469060 has 24 divisors (see below), whose sum is σ = 152530560. Its totient is φ = 28921824.

The previous prime is 72469039. The next prime is 72469063. The reversal of 72469060 is 6096427.

It is not an unprimeable number, because it can be changed into a prime (72469063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5461 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (6355440).

Almost surely, 272469060 is an apocalyptic number.

It is an amenable number.

72469060 is an abundant number, since it is smaller than the sum of its proper divisors (80061500).

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

72469060 is a wasteful number, since it uses less digits than its factorization.

72469060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235 (or 8233 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 72469060 is about 8512.8761297226. The cubic root of 72469060 is about 416.9182210761.

The spelling of 72469060 in words is "seventy-two million, four hundred sixty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 467 934 1868 2335 4670 7759 9340 15518 31036 38795 77590 155180 3623453 7246906 14493812 18117265 36234530 72469060