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4902298901 = 25719075093
BaseRepresentation
bin1001001000011001…
…10010010100010101
3110122122112120211222
410210030302110111
540014442031101
62130241140125
7232324565423
oct44414622425
913578476758
104902298901
1120962467a5
12b4992a645
136018415a6
1434710c113
151da5a801b
hex124332515

4902298901 has 4 divisors (see below), whose sum is σ = 4921374252. Its totient is φ = 4883223552.

The previous prime is 4902298853. The next prime is 4902298903. The reversal of 4902298901 is 1098922094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1098922094 = 2549461047.

It can be written as a sum of positive squares in 2 ways, for example, as 4764588676 + 137710225 = 69026^2 + 11735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4902298901 - 218 = 4902036757 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 (4902298903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9537290 + ... + 9537803.

It is an arithmetic number, because the mean of its divisors is an integer number (1230343563).

Almost surely, 24902298901 is an apocalyptic number.

It is an amenable number.

4902298901 is a deficient number, since it is larger than the sum of its proper divisors (19075351).

4902298901 is a wasteful number, since it uses less digits than its factorization.

4902298901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19075350.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 4902298901 is about 70016.4187958796. The cubic root of 4902298901 is about 1698.7648353128.

The spelling of 4902298901 in words is "four billion, nine hundred two million, two hundred ninety-eight thousand, nine hundred one".

Divisors: 1 257 19075093 4902298901