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5639757480 = 23325717472801
BaseRepresentation
bin1010100000010011…
…11101111010101000
3112120001012100211200
411100021331322220
543022234214410
62331343324200
7256521101430
oct52011757250
915501170750
105639757480
1124345502a5
1211148b0660
136bb567806
143b70372c0
152301c93c0
hex15027dea8

5639757480 has 384 divisors, whose sum is σ = 22659886080. Its totient is φ = 1187020800.

The previous prime is 5639757469. The next prime is 5639757499. The reversal of 5639757480 is 847579365.

5639757480 is a `hidden beast` number, since 5 + 63 + 9 + 7 + 574 + 8 + 0 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2012080 + ... + 2014880.

It is an arithmetic number, because the mean of its divisors is an integer number (59010120).

Almost surely, 25639757480 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 5639757480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11329943040).

5639757480 is an abundant number, since it is smaller than the sum of its proper divisors (17020128600).

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

5639757480 is a wasteful number, since it uses less digits than its factorization.

5639757480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The square root of 5639757480 is about 75098.3187561479. The cubic root of 5639757480 is about 1780.0005765263. Note that the first 3 decimals are identical.

The spelling of 5639757480 in words is "five billion, six hundred thirty-nine million, seven hundred fifty-seven thousand, four hundred eighty".