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5257463827 = 71168278751
BaseRepresentation
bin1001110010101111…
…01000100000010011
3111120101211211112111
410321113220200103
541231402320302
62225405410151
7244166463610
oct47127504023
914511754474
105257463827
112258779430
121028869957
1365a2b5655
1437c361507
1520b8620d7
hex1395e8813

5257463827 has 8 divisors (see below), whose sum is σ = 6554760192. Its totient is φ = 4096725000.

The previous prime is 5257463819. The next prime is 5257463857. The reversal of 5257463827 is 7283647525.

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 5257463827 - 23 = 5257463819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257463857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34139299 + ... + 34139452.

It is an arithmetic number, because the mean of its divisors is an integer number (819345024).

Almost surely, 25257463827 is an apocalyptic number.

5257463827 is a deficient number, since it is larger than the sum of its proper divisors (1297296365).

5257463827 is a wasteful number, since it uses less digits than its factorization.

5257463827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68278769.

The product of its digits is 2822400, while the sum is 49.

The square root of 5257463827 is about 72508.3707374535. The cubic root of 5257463827 is about 1738.8365661355.

The spelling of 5257463827 in words is "five billion, two hundred fifty-seven million, four hundred sixty-three thousand, eight hundred twenty-seven".

Divisors: 1 7 11 77 68278751 477951257 751066261 5257463827