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42582086400 = 283527378563
BaseRepresentation
bin100111101010000101…
…110001001100000000
311001220121201010011010
4213222011301030000
51144202003231100
631321213520520
73035136522330
oct475205611400
9131817633133
1042582086400
1117071528847
1283047a3140
134027cc2939
1420bd4a90c0
151193529750
hex9ea171300

42582086400 has 432 divisors, whose sum is σ = 164965385984. Its totient is φ = 9468887040.

The previous prime is 42582086383. The next prime is 42582086419. The reversal of 42582086400 is 468028524.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4968519 + ... + 4977081.

Almost surely, 242582086400 is an apocalyptic number.

42582086400 is a gapful number since it is divisible by the number (40) 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 42582086400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82482692992).

42582086400 is an abundant number, since it is smaller than the sum of its proper divisors (122383299584).

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

42582086400 is a wasteful number, since it uses less digits than its factorization.

42582086400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636 (or 8617 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 42582086400 in words is "forty-two billion, five hundred eighty-two million, eighty-six thousand, four hundred".