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5697197856 = 253472311447
BaseRepresentation
bin1010100111001010…
…00101011100100000
3112201001021122020000
411103211011130200
543131440312411
62341154420000
7261116245200
oct52345053440
915631248200
105697197856
112463a13089
12112bb91600
136ca4296bc
143c090a400
15235273956
hex153945720

5697197856 has 360 divisors, whose sum is σ = 20133501696. Its totient is φ = 1574173440.

The previous prime is 5697197827. The next prime is 5697197867. The reversal of 5697197856 is 6587917965.

5697197856 is a `hidden beast` number, since 569 + 7 + 19 + 7 + 8 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 5697197793 and 5697197802.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3936525 + ... + 3937971.

Almost surely, 25697197856 is an apocalyptic number.

5697197856 is a gapful number since it is divisible by the number (56) 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 5697197856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10066750848).

5697197856 is an abundant number, since it is smaller than the sum of its proper divisors (14436303840).

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

5697197856 is a wasteful number, since it uses less digits than its factorization.

5697197856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1490 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 63.

The square root of 5697197856 is about 75479.7844194060. The cubic root of 5697197856 is about 1786.0232195738.

The spelling of 5697197856 in words is "five billion, six hundred ninety-seven million, one hundred ninety-seven thousand, eight hundred fifty-six".