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5245151005 = 51049030201
BaseRepresentation
bin1001110001010001…
…01010011100011101
3111112112200021112001
410320220222130131
541220224313010
62224245442301
7243660022303
oct47050523435
914475607461
105245151005
112251829646
121024710391
13657894163
1437a878273
1520a72dc3a
hex138a2a71d

5245151005 has 4 divisors (see below), whose sum is σ = 6294181212. Its totient is φ = 4196120800.

The previous prime is 5245151003. The next prime is 5245151017. The reversal of 5245151005 is 5001515425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1090188324 + 4154962681 = 33018^2 + 64459^2 .

It is not a de Polignac number, because 5245151005 - 21 = 5245151003 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 (5245151003) 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, 524515096 + ... + 524515105.

It is an arithmetic number, because the mean of its divisors is an integer number (1573545303).

Almost surely, 25245151005 is an apocalyptic number.

It is an amenable number.

5245151005 is a deficient number, since it is larger than the sum of its proper divisors (1049030207).

5245151005 is a wasteful number, since it uses less digits than its factorization.

5245151005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049030206.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5245151005 is about 72423.4147565551. The cubic root of 5245151005 is about 1737.4780707686.

The spelling of 5245151005 in words is "five billion, two hundred forty-five million, one hundred fifty-one thousand, five".

Divisors: 1 5 1049030201 5245151005