Base | Representation |
---|---|
bin | 101101010010100011… |
… | …010100001010001101 |
3 | 11122112002020010210220 |
4 | 231102203110022031 |
5 | 1244043141121311 |
6 | 34201245421553 |
7 | 3341042013501 |
oct | 552243241215 |
9 | 148462203726 |
10 | 48629629581 |
11 | 19695181515 |
12 | 9511b6a8b9 |
13 | 477cb96760 |
14 | 24d4732301 |
15 | 13e9404206 |
hex | b528d428d |
48629629581 has 32 divisors (see below), whose sum is σ = 72424641408. Its totient is φ = 28828742400.
The previous prime is 48629629579. The next prime is 48629629603. The reversal of 48629629581 is 18592692684.
It is not a de Polignac number, because 48629629581 - 21 = 48629629579 is a prime.
It is a super-2 number, since 2×486296295812 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48629629511) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21091 + ... + 312576.
It is an arithmetic number, because the mean of its divisors is an integer number (2263270044).
Almost surely, 248629629581 is an apocalyptic number.
It is an amenable number.
48629629581 is a deficient number, since it is larger than the sum of its proper divisors (23795011827).
48629629581 is a wasteful number, since it uses less digits than its factorization.
48629629581 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333821.
The product of its digits is 14929920, while the sum is 60.
The spelling of 48629629581 in words is "forty-eight billion, six hundred twenty-nine million, six hundred twenty-nine thousand, five hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •