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5707149888 = 2631122943197
BaseRepresentation
bin1010101000010110…
…00011001001000000
3112201202000020211210
411110023003021000
543142012244023
62342152010120
7261266654646
oct52413031100
915652006753
105707149888
1124695a0200
121133390940
136cc50248b
143c1d7b196
1523608c593
hex1542c3240

5707149888 has 336 divisors, whose sum is σ = 17658527040. Its totient is φ = 1622691840.

The previous prime is 5707149881. The next prime is 5707149893. The reversal of 5707149888 is 8889417075.

It is not an unprimeable number, because it can be changed into a prime (5707149881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28970206 + ... + 28970402.

It is an arithmetic number, because the mean of its divisors is an integer number (52555140).

Almost surely, 25707149888 is an apocalyptic number.

5707149888 is a gapful number since it is divisible by the number (58) 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 5707149888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8829263520).

5707149888 is an abundant number, since it is smaller than the sum of its proper divisors (11951377152).

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

5707149888 is a wasteful number, since it uses less digits than its factorization.

5707149888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 57.

The square root of 5707149888 is about 75545.6808030744. The cubic root of 5707149888 is about 1787.0625738323.

The spelling of 5707149888 in words is "five billion, seven hundred seven million, one hundred forty-nine thousand, eight hundred eighty-eight".