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250078060 = 22512503903
BaseRepresentation
bin11101110011111…
…10001101101100
3122102120021121101
432321332031230
51003004444220
640452012444
76124425361
oct1671761554
9572507541
10250078060
11119187391
126b901124
133ca6c0ab
14252da468
1516e4c30a
hexee7e36c

250078060 has 12 divisors (see below), whose sum is σ = 525163968. Its totient is φ = 100031216.

The previous prime is 250078043. The next prime is 250078061. The reversal of 250078060 is 60870052.

It is not an unprimeable number, because it can be changed into a prime (250078061) 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, 6251932 + ... + 6251971.

It is an arithmetic number, because the mean of its divisors is an integer number (43763664).

Almost surely, 2250078060 is an apocalyptic number.

250078060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250078060 is an abundant number, since it is smaller than the sum of its proper divisors (275085908).

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

250078060 is a wasteful number, since it uses less digits than its factorization.

250078060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12503912 (or 12503910 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 250078060 is about 15813.8565821244. The cubic root of 250078060 is about 630.0260844159.

The spelling of 250078060 in words is "two hundred fifty million, seventy-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 12503903 25007806 50015612 62519515 125039030 250078060