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5805798768 = 243571124143
BaseRepresentation
bin1010110100000110…
…10111010101110000
3112222121122010200000
411122003113111300
543342241030033
62400034230000
7263605322010
oct53203272560
915877563600
105805798768
11250a249600
121160425300
13716a91cb3
143d10d9c40
1523ea76a13
hex15a0d7570

5805798768 has 720 divisors, whose sum is σ = 22187413248. Its totient is φ = 1437004800.

The previous prime is 5805798767. The next prime is 5805798799. The reversal of 5805798768 is 8678975085.

5805798768 is a `hidden beast` number, since 58 + 0 + 579 + 8 + 7 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805798767) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 135018555 + ... + 135018597.

Almost surely, 25805798768 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 5805798768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11093706624).

5805798768 is an abundant number, since it is smaller than the sum of its proper divisors (16381614480).

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

5805798768 is a wasteful number, since it uses less digits than its factorization.

5805798768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 63.

The square root of 5805798768 is about 76195.7923247734. The cubic root of 5805798768 is about 1797.3003530834.

The spelling of 5805798768 in words is "five billion, eight hundred five million, seven hundred ninety-eight thousand, seven hundred sixty-eight".