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250275552 = 25367167233
BaseRepresentation
bin11101110101011…
…10011011100000
3122102221022111220
432322232123200
51003032304202
640500135040
76126210222
oct1672563340
9572838456
10250275552
111193017aa
126b997480
133cb0ac57
142534c412
1516e8aabc
hexeeae6e0

250275552 has 96 divisors (see below), whose sum is σ = 673650432. Its totient is φ = 81337344.

The previous prime is 250275551. The next prime is 250275559. The reversal of 250275552 is 255572052.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250275551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074028 + ... + 1074260.

It is an arithmetic number, because the mean of its divisors is an integer number (7017192).

Almost surely, 2250275552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250275552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336825216).

250275552 is an abundant number, since it is smaller than the sum of its proper divisors (423374880).

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

250275552 is a wasteful number, since it uses less digits than its factorization.

250275552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 250275552 is about 15820.0996204196. The cubic root of 250275552 is about 630.1918891412.

The spelling of 250275552 in words is "two hundred fifty million, two hundred seventy-five thousand, five hundred fifty-two".