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4917862253 = 29169581457
BaseRepresentation
bin1001001010010000…
…01001111101101101
3110200201211021202102
410211020021331231
540032433043003
62131554504445
7232604065553
oct44510117555
913621737672
104917862253
1120a4006777
12b52b95125
13604b30485
143491ddbd3
151dbb2e588
hex125209f6d

4917862253 has 4 divisors (see below), whose sum is σ = 5087443740. Its totient is φ = 4748280768.

The previous prime is 4917862193. The next prime is 4917862349. The reversal of 4917862253 is 3522687194.

4917862253 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 can be written as a sum of positive squares in 2 ways, for example, as 1656652804 + 3261209449 = 40702^2 + 57107^2 .

It is a cyclic number.

It is not a de Polignac number, because 4917862253 - 26 = 4917862189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4917862198 and 4917862207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4917868253) 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, 84790700 + ... + 84790757.

It is an arithmetic number, because the mean of its divisors is an integer number (1271860935).

Almost surely, 24917862253 is an apocalyptic number.

It is an amenable number.

4917862253 is a deficient number, since it is larger than the sum of its proper divisors (169581487).

4917862253 is a wasteful number, since it uses less digits than its factorization.

4917862253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169581486.

The product of its digits is 725760, while the sum is 47.

The square root of 4917862253 is about 70127.4714573397. The cubic root of 4917862253 is about 1700.5606285895.

The spelling of 4917862253 in words is "four billion, nine hundred seventeen million, eight hundred sixty-two thousand, two hundred fifty-three".

Divisors: 1 29 169581457 4917862253