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5202570245 = 5322572
BaseRepresentation
bin1001101100001100…
…01110110000000101
3111102120112221200212
410312012032300011
541123324221440
62220125045205
7242632055165
oct46606166005
914376487625
105202570245
11222a796034
1210123b6805
1364bb05a42
14374d525a5
15206b1c465
hex13618ec05

5202570245 has 6 divisors (see below), whose sum is σ = 6243277842. Its totient is φ = 4161927168.

The previous prime is 5202570239. The next prime is 5202570251. The reversal of 5202570245 is 5420752025.

It is an interprime number because it is at equal distance from previous prime (5202570239) and next prime (5202570251).

It can be written as a sum of positive squares in 3 ways, for example, as 25623844 + 5176946401 = 5062^2 + 71951^2 .

It is not a de Polignac number, because 5202570245 - 28 = 5202569989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145157 + ... + 177413.

It is an arithmetic number, because the mean of its divisors is an integer number (1040546307).

Almost surely, 25202570245 is an apocalyptic number.

It is an amenable number.

5202570245 is a deficient number, since it is larger than the sum of its proper divisors (1040707597).

5202570245 is an frugal number, since it uses more digits than its factorization.

5202570245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64519 (or 32262 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 5202570245 is about 72128.8447502107. The cubic root of 5202570245 is about 1732.7636055539.

The spelling of 5202570245 in words is "five billion, two hundred two million, five hundred seventy thousand, two hundred forty-five".

Divisors: 1 5 32257 161285 1040514049 5202570245