Base | Representation |
---|---|
bin | 101011010111011110110… |
… | …110100110000000000100 |
3 | 101112220021212020020012210 |
4 | 223113132312212000010 |
5 | 342311322201031013 |
6 | 10201021302343420 |
7 | 425210632102653 |
oct | 53273666460004 |
9 | 11486255206183 |
10 | 2980151189508 |
11 | a49969721669 |
12 | 4016a672ab70 |
13 | 18804757c71c |
14 | a4350b2919a |
15 | 527c1ddecc3 |
hex | 2b5deda6004 |
2980151189508 has 12 divisors (see below), whose sum is σ = 6953686108880. Its totient is φ = 993383729832.
The previous prime is 2980151189503. The next prime is 2980151189551. The reversal of 2980151189508 is 8059811510892.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×29801511895082 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2980151189503) 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, 124172966218 + ... + 124172966241.
Almost surely, 22980151189508 is an apocalyptic number.
It is an amenable number.
2980151189508 is an abundant number, since it is smaller than the sum of its proper divisors (3973534919372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2980151189508 is a wasteful number, since it uses less digits than its factorization.
2980151189508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248345932466 (or 248345932464 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 57.
The spelling of 2980151189508 in words is "two trillion, nine hundred eighty billion, one hundred fifty-one million, one hundred eighty-nine thousand, five hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •