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5102661415 = 51020532283
BaseRepresentation
bin1001100000010010…
…00110111100100111
3111011121120001112211
410300021012330213
540422240131130
62202155424251
7240306622615
oct46011067447
914147501484
105102661415
112189357055
12ba4a55087
136341c48a7
143659866b5
151ece84a2a
hex130246f27

5102661415 has 4 divisors (see below), whose sum is σ = 6123193704. Its totient is φ = 4082129128.

The previous prime is 5102661397. The next prime is 5102661419. The reversal of 5102661415 is 5141662015.

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

It is a cyclic number.

It is not a de Polignac number, because 5102661415 - 221 = 5100564263 is a prime.

It is a super-2 number, since 2×51026614152 = 52074307032259604450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102661419) 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, 510266137 + ... + 510266146.

It is an arithmetic number, because the mean of its divisors is an integer number (1530798426).

Almost surely, 25102661415 is an apocalyptic number.

5102661415 is a deficient number, since it is larger than the sum of its proper divisors (1020532289).

5102661415 is a wasteful number, since it uses less digits than its factorization.

5102661415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020532288.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5102661415 is about 71432.9154871898. The cubic root of 5102661415 is about 1721.5999866510.

The spelling of 5102661415 in words is "five billion, one hundred two million, six hundred sixty-one thousand, four hundred fifteen".

Divisors: 1 5 1020532283 5102661415