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5720057712 = 243239722623
BaseRepresentation
bin1010101001111000…
…10010011101110000
3112202122022001001100
411110330102131300
543203313321322
62343332404400
7261514455045
oct52474223560
915678261040
105720057712
112475907026
121137776700
137020a1745
143c397b1cc
1523728bdac
hex154f12770

5720057712 has 30 divisors (see below), whose sum is σ = 16008217472. Its totient is φ = 1906685856.

The previous prime is 5720057687. The next prime is 5720057713. The reversal of 5720057712 is 2177500275.

5720057712 is a `hidden beast` number, since 5 + 72 + 0 + 0 + 577 + 12 = 666.

It is a super-2 number, since 2×57200577122 = 65438120457221349888, which contains 22 as substring.

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 (5720057713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19861168 + ... + 19861455.

Almost surely, 25720057712 is an apocalyptic number.

It is an amenable number.

5720057712 is an abundant number, since it is smaller than the sum of its proper divisors (10288159760).

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

5720057712 is a wasteful number, since it uses less digits than its factorization.

5720057712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39722637 (or 39722628 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 5720057712 is about 75631.0631420715. The cubic root of 5720057712 is about 1788.4088220310.

Adding to 5720057712 its reverse (2177500275), we get a palindrome (7897557987).

The spelling of 5720057712 in words is "five billion, seven hundred twenty million, fifty-seven thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 39722623 79445246 119167869 158890492 238335738 317780984 357503607 476671476 635561968 715007214 953342952 1430014428 1906685904 2860028856 5720057712