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2498000401 = 13192153877
BaseRepresentation
bin1001010011100100…
…0111011000010001
320110002102120100101
42110321013120101
520103442003101
61051512452401
7115621440001
oct22471073021
96402376311
102498000401
111072068746
125986aa101
1330a6ac260
14199a90001
15e9483401
hex94e47611

2498000401 has 4 divisors (see below), whose sum is σ = 2690154292. Its totient is φ = 2305846512.

The previous prime is 2498000369. The next prime is 2498000413. The reversal of 2498000401 is 1040008942.

It is a Cunningham number, because it is equal to 499802+1.

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 369562176 + 2128438225 = 19224^2 + 46135^2 .

It is a cyclic number.

It is not a de Polignac number, because 2498000401 - 25 = 2498000369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2498000401.

It is not an unprimeable number, because it can be changed into a prime (2498000431) 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, 96076926 + ... + 96076951.

It is an arithmetic number, because the mean of its divisors is an integer number (672538573).

Almost surely, 22498000401 is an apocalyptic number.

It is an amenable number.

2498000401 is a deficient number, since it is larger than the sum of its proper divisors (192153891).

2498000401 is a wasteful number, since it uses less digits than its factorization.

2498000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192153890.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2498000401 is about 49980.0000100040. Note that the first 4 decimals coincide. The cubic root of 2498000401 is about 1356.8468619972.

The spelling of 2498000401 in words is "two billion, four hundred ninety-eight million, four hundred one", and thus it is an aban number.

Divisors: 1 13 192153877 2498000401