Search a number
-
+
5687500000 = 2559713
BaseRepresentation
bin1010100110000000…
…00101110011100000
3112200101000221021011
411103000011303200
543122000000000
62340210510304
7260640644440
oct52300056340
915611027234
105687500000
112459499a26
121128895394
136c8412520
143bd504120
152344aa2ba
hex153005ce0

5687500000 has 240 divisors, whose sum is σ = 17226560736. Its totient is φ = 1800000000.

The previous prime is 5687499949. The next prime is 5687500001. The reversal of 5687500000 is 57865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687500001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 437499994 + ... + 437500006.

Almost surely, 25687500000 is an apocalyptic number.

5687500000 is a gapful number since it is divisible by the number (50) 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 5687500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8613280368).

5687500000 is an abundant number, since it is smaller than the sum of its proper divisors (11539060736).

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

5687500000 is an frugal number, since it uses more digits than its factorization.

5687500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5687500000 is about 75415.5156449918. The cubic root of 5687500000 is about 1785.0092454804.

Adding to 5687500000 its reverse (57865), we get a palindrome (5687557865).

It can be divided in two parts, 56 and 87500000, that multiplied together give a square (4900000000 = 700002).

The spelling of 5687500000 in words is "five billion, six hundred eighty-seven million, five hundred thousand".