Base | Representation |
---|---|
bin | 10101001011111000… |
… | …100010110000111101 |
3 | 2011201100021121011220 |
4 | 111023320202300331 |
5 | 333041433401031 |
6 | 14241131303553 |
7 | 1433500246230 |
oct | 251370426075 |
9 | 64640247156 |
10 | 22747950141 |
11 | 97136966a4 |
12 | 44aa2aabb9 |
13 | 21b6aac737 |
14 | 115b23b417 |
15 | 8d2123596 |
hex | 54be22c3d |
22747950141 has 32 divisors (see below), whose sum is σ = 34909163520. Its totient is φ = 12907050624.
The previous prime is 22747950119. The next prime is 22747950149. The reversal of 22747950141 is 14105974722.
It is not a de Polignac number, because 22747950141 - 29 = 22747949629 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22747950093 and 22747950102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22747950149) 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, 1722120 + ... + 1735278.
It is an arithmetic number, because the mean of its divisors is an integer number (1090911360).
Almost surely, 222747950141 is an apocalyptic number.
22747950141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
22747950141 is a deficient number, since it is larger than the sum of its proper divisors (12161213379).
22747950141 is a wasteful number, since it uses less digits than its factorization.
22747950141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13745.
The product of its (nonzero) digits is 141120, while the sum is 42.
The spelling of 22747950141 in words is "twenty-two billion, seven hundred forty-seven million, nine hundred fifty thousand, one hundred forty-one".
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