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250414080 = 21035717137
BaseRepresentation
bin11101110110100…
…00010000000000
3122110012100112120
432323100100000
51003101222310
640503124240
76130325130
oct1673202000
9573170476
10250414080
11119396894
126ba43680
133cb59017
1425386ac0
1516eb6b70
hexeed0400

250414080 has 352 divisors, whose sum is σ = 976271616. Its totient is φ = 53477376.

The previous prime is 250414079. The next prime is 250414081. The reversal of 250414080 is 80414052.

It is an interprime number because it is at equal distance from previous prime (250414079) and next prime (250414081).

It is a super-2 number, since 2×2504140802 = 125414422924492800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 250414080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250414081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1827772 + ... + 1827908.

Almost surely, 2250414080 is an apocalyptic number.

250414080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250414080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488135808).

250414080 is an abundant number, since it is smaller than the sum of its proper divisors (725857536).

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

250414080 is a wasteful number, since it uses less digits than its factorization.

250414080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 250414080 is about 15824.4772425505. The cubic root of 250414080 is about 630.3081385038.

The spelling of 250414080 in words is "two hundred fifty million, four hundred fourteen thousand, eighty".