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72846968 = 2327133601
BaseRepresentation
bin1000101011110…
…00111001111000
312002002000020212
410111320321320
5122122100333
611121210252
71543121555
oct425707170
9162060225
1072846968
1138136007
1220490988
131212761c
149963a2c
1565de448
hex4578e78

72846968 has 16 divisors (see below), whose sum is σ = 137096160. Its totient is φ = 36288000.

The previous prime is 72846967. The next prime is 72846971. The reversal of 72846968 is 86964827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72846967) 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, 14633 + ... + 18968.

It is an arithmetic number, because the mean of its divisors is an integer number (8568510).

Almost surely, 272846968 is an apocalyptic number.

It is an amenable number.

72846968 is a deficient number, since it is larger than the sum of its proper divisors (64249192).

72846968 is a wasteful number, since it uses less digits than its factorization.

72846968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33878 (or 33874 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 72846968 is about 8535.0435265440. The cubic root of 72846968 is about 417.6416730284.

The spelling of 72846968 in words is "seventy-two million, eight hundred forty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 271 542 1084 2168 33601 67202 134404 268808 9105871 18211742 36423484 72846968