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415693080 = 233351123181
BaseRepresentation
bin11000110001101…
…111100100011000
31001222012101201000
4120301233210120
51322404134310
6105125425000
713205222115
oct3061574430
91058171630
10415693080
111a3714400
12b726b160
136817754a
143d2cb90c
15267634c0
hex18c6f918

415693080 has 192 divisors, whose sum is σ = 1523541600. Its totient is φ = 100742400.

The previous prime is 415693067. The next prime is 415693087. The reversal of 415693080 is 80396514.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415693087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129090 + ... + 132270.

Almost surely, 2415693080 is an apocalyptic number.

415693080 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 415693080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761770800).

415693080 is an abundant number, since it is smaller than the sum of its proper divisors (1107848520).

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

415693080 is a wasteful number, since it uses less digits than its factorization.

415693080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 415693080 is about 20388.5526705551. The cubic root of 415693080 is about 746.3185992846.

The spelling of 415693080 in words is "four hundred fifteen million, six hundred ninety-three thousand, eighty".