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5257622783 = 7751088969
BaseRepresentation
bin1001110010110000…
…01111010011111111
3111120102010220120202
410321120033103333
541231422412113
62225413034115
7244201025210
oct47130172377
914512126522
105257622783
1122588778a6
12102892593b
1365a33caca
1437c3a3407
1520b894258
hex13960f4ff

5257622783 has 4 divisors (see below), whose sum is σ = 6008711760. Its totient is φ = 4506533808.

The previous prime is 5257622779. The next prime is 5257622813. The reversal of 5257622783 is 3872267525.

5257622783 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5257622783 - 22 = 5257622779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257622683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375544478 + ... + 375544491.

It is an arithmetic number, because the mean of its divisors is an integer number (1502177940).

Almost surely, 25257622783 is an apocalyptic number.

5257622783 is a deficient number, since it is larger than the sum of its proper divisors (751088977).

5257622783 is an equidigital number, since it uses as much as digits as its factorization.

5257622783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751088976.

The product of its digits is 1411200, while the sum is 47.

The square root of 5257622783 is about 72509.4668508878. The cubic root of 5257622783 is about 1738.8540901565.

The spelling of 5257622783 in words is "five billion, two hundred fifty-seven million, six hundred twenty-two thousand, seven hundred eighty-three".

Divisors: 1 7 751088969 5257622783