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5720657748 = 2231337099887
BaseRepresentation
bin1010101001111101…
…00100111101010100
3112202200102112010220
411110332210331110
543203442021443
62343353314340
7261522534321
oct52476447524
915680375126
105720657748
112476186923
121137a059b0
137022518b0
143c3a95b48
15237359a83
hex154fa4f54

5720657748 has 48 divisors (see below), whose sum is σ = 14380316160. Its totient is φ = 1759549824.

The previous prime is 5720657689. The next prime is 5720657749. The reversal of 5720657748 is 8477560275.

It is a self number, because there is not a number n which added to its sum of digits gives 5720657748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720657749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573661 + ... + 583547.

It is an arithmetic number, because the mean of its divisors is an integer number (299589920).

Almost surely, 25720657748 is an apocalyptic number.

It is an amenable number.

5720657748 is an abundant number, since it is smaller than the sum of its proper divisors (8659658412).

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

5720657748 is a wasteful number, since it uses less digits than its factorization.

5720657748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13616 (or 13614 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 51.

The square root of 5720657748 is about 75635.0299001726. The cubic root of 5720657748 is about 1788.4713547424.

The spelling of 5720657748 in words is "five billion, seven hundred twenty million, six hundred fifty-seven thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3709 7418 9887 11127 14836 19774 22254 29661 39548 44508 48217 59322 96434 118644 128531 144651 192868 257062 289302 385593 514124 578604 771186 1542372 36670883 73341766 110012649 146683532 220025298 440050596 476721479 953442958 1430164437 1906885916 2860328874 5720657748