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5250283257 = 31750094419
BaseRepresentation
bin1001110001111000…
…01111011011111001
3111112220100000122110
410320330033123321
541223033031012
62224551442533
7244051446162
oct47074173371
914486300573
105250283257
11225471457a
121026386449
136589701ab
1437b412769
1520ade473c
hex138f0f6f9

5250283257 has 4 divisors (see below), whose sum is σ = 7000377680. Its totient is φ = 3500188836.

The previous prime is 5250283231. The next prime is 5250283307. The reversal of 5250283257 is 7523820525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5250283257 - 232 = 955315961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250283657) 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, 875047207 + ... + 875047212.

It is an arithmetic number, because the mean of its divisors is an integer number (1750094420).

Almost surely, 25250283257 is an apocalyptic number.

It is an amenable number.

5250283257 is a deficient number, since it is larger than the sum of its proper divisors (1750094423).

5250283257 is a wasteful number, since it uses less digits than its factorization.

5250283257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750094422.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 5250283257 is about 72458.8383635841. The cubic root of 5250283257 is about 1738.0445793058.

The spelling of 5250283257 in words is "five billion, two hundred fifty million, two hundred eighty-three thousand, two hundred fifty-seven".

Divisors: 1 3 1750094419 5250283257