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5608807680 = 283573153127
BaseRepresentation
bin1010011100100111…
…11001110100000000
3112110212221221200210
411032103321310000
542441323321210
62324320114120
7255664035660
oct51623716400
915425857623
105608807680
112419031253
121106465940
136b501c418
143b2c9c1a0
1522c613e20
hex14e4f9d00

5608807680 has 576 divisors, whose sum is σ = 21700804608. Its totient is φ = 1207664640.

The previous prime is 5608807643. The next prime is 5608807681. The reversal of 5608807680 is 867088065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5608807681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44163777 + ... + 44163903.

It is an arithmetic number, because the mean of its divisors is an integer number (37675008).

Almost surely, 25608807680 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 5608807680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10850402304).

5608807680 is an abundant number, since it is smaller than the sum of its proper divisors (16091996928).

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

5608807680 is a wasteful number, since it uses less digits than its factorization.

5608807680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 5608807680 is about 74891.9734016937. The cubic root of 5608807680 is about 1776.7385127632.

The spelling of 5608807680 in words is "five billion, six hundred eight million, eight hundred seven thousand, six hundred eighty".