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5608720260 = 22345112133171
BaseRepresentation
bin1010011100100111…
…00100011110000100
3112110212210111210000
411032103210132010
542441313022020
62324314201300
7255663223053
oct51623443604
915425714700
105608720260
112418a81600
121106423230
136b4cbb6b0
143b2c7839a
1522c5e8090
hex14e4e4784

5608720260 has 720 divisors, whose sum is σ = 21802023936. Its totient is φ = 1197504000.

The previous prime is 5608720253. The next prime is 5608720267. The reversal of 5608720260 is 620278065.

5608720260 is a `hidden beast` number, since 5 + 608 + 7 + 20 + 26 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5608720253) and next prime (5608720267).

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 (5608720267) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 78996025 + ... + 78996095.

Almost surely, 25608720260 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 5608720260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10901011968).

5608720260 is an abundant number, since it is smaller than the sum of its proper divisors (16193303676).

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

5608720260 is a wasteful number, since it uses less digits than its factorization.

5608720260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 136 counting only the distinct ones).

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

The square root of 5608720260 is about 74891.3897587700. The cubic root of 5608720260 is about 1776.7292818478.

The spelling of 5608720260 in words is "five billion, six hundred eight million, seven hundred twenty thousand, two hundred sixty".