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5259195957 = 31799793661
BaseRepresentation
bin1001110010111100…
…01111011000110101
3111120112002211120110
410321132033120311
541232323232312
62225510453233
7244220266551
oct47136173065
914515084513
105259195957
112259751844
121029364219
1365a770b92
1437c692861
1520baa543c
hex13978f635

5259195957 has 8 divisors (see below), whose sum is σ = 7051436640. Its totient is φ = 3486542960.

The previous prime is 5259195943. The next prime is 5259195961. The reversal of 5259195957 is 7595919525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5259195957 - 210 = 5259194933 is a prime.

It is a super-2 number, since 2×52591959572 = 55318284228250291698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5259195897 and 5259195906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259195457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4896294 + ... + 4897367.

It is an arithmetic number, because the mean of its divisors is an integer number (881429580).

Almost surely, 25259195957 is an apocalyptic number.

It is an amenable number.

5259195957 is a deficient number, since it is larger than the sum of its proper divisors (1792240683).

5259195957 is a wasteful number, since it uses less digits than its factorization.

5259195957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793843.

The product of its digits is 6378750, while the sum is 57.

The square root of 5259195957 is about 72520.3140988785. The cubic root of 5259195957 is about 1739.0275048577.

The spelling of 5259195957 in words is "five billion, two hundred fifty-nine million, one hundred ninety-five thousand, nine hundred fifty-seven".

Divisors: 1 3 179 537 9793661 29380983 1753065319 5259195957