Base | Representation |
---|---|
bin | 1001010100100000… |
… | …1001100011110101 |
3 | 20110100211210111202 |
4 | 2111020021203311 |
5 | 20110444111433 |
6 | 1052133142245 |
7 | 116000103032 |
oct | 22510114365 |
9 | 6410753452 |
10 | 2501941493 |
11 | 107430a747 |
12 | 599a8a985 |
13 | 30b45c06c |
14 | 19a3d8389 |
15 | e99b0ee8 |
hex | 952098f5 |
2501941493 has 6 divisors (see below), whose sum is σ = 2657772066. Its totient is φ = 2354768192.
The previous prime is 2501941471. The next prime is 2501941501. The reversal of 2501941493 is 3941491052.
It can be written as a sum of positive squares in 3 ways, for example, as 1309137124 + 1192804369 = 36182^2 + 34537^2 .
It is not a de Polignac number, because 2501941493 - 214 = 2501925109 is a prime.
It is a super-2 number, since 2×25019414932 = 12519422468790138098, 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 (2501949493) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4328330 + ... + 4328907.
It is an arithmetic number, because the mean of its divisors is an integer number (442962011).
Almost surely, 22501941493 is an apocalyptic number.
It is an amenable number.
2501941493 is a deficient number, since it is larger than the sum of its proper divisors (155830573).
2501941493 is an equidigital number, since it uses as much as digits as its factorization.
2501941493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8657271 (or 8657254 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 2501941493 is about 50019.4111620679. The cubic root of 2501941493 is about 1357.5600522416.
The spelling of 2501941493 in words is "two billion, five hundred one million, nine hundred forty-one thousand, four hundred ninety-three".
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