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4900298831 = 27291795639
BaseRepresentation
bin1001001000001010…
…01010000001001111
3110122111202222021022
410210011022001033
540013434030311
62130130224355
7232301565341
oct44405120117
913574688238
104900298831
11209510004a
12b491250bb
136012c110c
14346b4b291
151da3105db
hex12414a04f

4900298831 has 4 divisors (see below), whose sum is σ = 4902097200. Its totient is φ = 4898500464.

The previous prime is 4900298779. The next prime is 4900298849. The reversal of 4900298831 is 1388920094.

It is a happy number.

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 4900298831 - 210 = 4900297807 is a prime.

It is a super-2 number, since 2×49002988312 = 48025857266199933122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4900298861) 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, 895091 + ... + 900548.

It is an arithmetic number, because the mean of its divisors is an integer number (1225524300).

Almost surely, 24900298831 is an apocalyptic number.

4900298831 is a deficient number, since it is larger than the sum of its proper divisors (1798369).

4900298831 is a wasteful number, since it uses less digits than its factorization.

4900298831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798368.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4900298831 is about 70002.1344746001. The cubic root of 4900298831 is about 1698.5337797188.

The spelling of 4900298831 in words is "four billion, nine hundred million, two hundred ninety-eight thousand, eight hundred thirty-one".

Divisors: 1 2729 1795639 4900298831