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255372072 = 23374314321
BaseRepresentation
bin11110011100010…
…10101100101000
3122210112020121220
433032022230220
51010333401242
641201302040
76220424664
oct1716125450
9583466556
10255372072
111211728aa
1271634920
1340ba3947
1425cb78a4
1517645bec
hexf38ab28

255372072 has 32 divisors (see below), whose sum is σ = 639334080. Its totient is φ = 85003520.

The previous prime is 255372053. The next prime is 255372077. The reversal of 255372072 is 270273552.

255372072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255372077) 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, 10672 + ... + 24992.

It is an arithmetic number, because the mean of its divisors is an integer number (19979190).

Almost surely, 2255372072 is an apocalyptic number.

It is an amenable number.

255372072 is an abundant number, since it is smaller than the sum of its proper divisors (383962008).

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

255372072 is a wasteful number, since it uses less digits than its factorization.

255372072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073 (or 15069 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 255372072 is about 15980.3652023350. The cubic root of 255372072 is about 634.4408428411.

The spelling of 255372072 in words is "two hundred fifty-five million, three hundred seventy-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 743 1486 2229 2972 4458 5944 8916 14321 17832 28642 42963 57284 85926 114568 171852 343704 10640503 21281006 31921509 42562012 63843018 85124024 127686036 255372072