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5701531680 = 253451343787
BaseRepresentation
bin1010100111101011…
…00111100000100000
3112201100102211010000
411103311213200200
543134043003210
62341431340000
7261201135225
oct52365474040
915640384100
105701531680
112466403159
121131521600
136cb2b61b0
143c131794c
1523582cac0
hex153d67820

5701531680 has 480 divisors, whose sum is σ = 22201591104. Its totient is φ = 1369073664.

The previous prime is 5701531679. The next prime is 5701531681. The reversal of 5701531680 is 861351075.

5701531680 is a `hidden beast` number, since 570 + 1 + 5 + 3 + 1 + 6 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (5701531679) and next prime (5701531681).

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5701531681) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7244247 + ... + 7245033.

Almost surely, 25701531680 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 5701531680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11100795552).

5701531680 is an abundant number, since it is smaller than the sum of its proper divisors (16500059424).

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

5701531680 is a wasteful number, since it uses less digits than its factorization.

5701531680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 5701531680 is about 75508.4874699527. The cubic root of 5701531680 is about 1786.4759771486.

The spelling of 5701531680 in words is "five billion, seven hundred one million, five hundred thirty-one thousand, six hundred eighty".