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5687403120 = 243357509739
BaseRepresentation
bin1010100101111111…
…01110001001110000
3112200100212000101000
411102333232021300
543121433344440
62340204442000
7260640062130
oct52277561160
915610760330
105687403120
112459433163
121128849300
136c83aa3b9
143bd4baac0
1523448b730
hex152fee270

5687403120 has 320 divisors, whose sum is σ = 22462848000. Its totient is φ = 1295668224.

The previous prime is 5687403083. The next prime is 5687403149. The reversal of 5687403120 is 213047865.

5687403120 is a `hidden beast` number, since 56 + 87 + 403 + 120 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7695711 + ... + 7696449.

It is an arithmetic number, because the mean of its divisors is an integer number (70196400).

Almost surely, 25687403120 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 5687403120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11231424000).

5687403120 is an abundant number, since it is smaller than the sum of its proper divisors (16775444880).

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

5687403120 is a wasteful number, since it uses less digits than its factorization.

5687403120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5687403120 is about 75414.8733341110. The cubic root of 5687403120 is about 1784.9991102319. Note that the first 3 decimals are identical.

The spelling of 5687403120 in words is "five billion, six hundred eighty-seven million, four hundred three thousand, one hundred twenty".