Base | Representation |
---|---|
bin | 1010001001110110… |
… | …0011111000011100 |
3 | 21000221210210001111 |
4 | 2202131203320130 |
5 | 21040232030030 |
6 | 1130244151404 |
7 | 124354466122 |
oct | 24235437034 |
9 | 7027723044 |
10 | 2725658140 |
11 | 1179621337 |
12 | 640998564 |
13 | 3458cb38a |
14 | 1bbdd1912 |
15 | 10e45262a |
hex | a2763e1c |
2725658140 has 24 divisors (see below), whose sum is σ = 5726487312. Its totient is φ = 1089767040.
The previous prime is 2725658123. The next prime is 2725658153. The reversal of 2725658140 is 418565272.
2725658140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×27256581402 = 14858424592296519200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2725658093 and 2725658102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15747 + ... + 75493.
It is an arithmetic number, because the mean of its divisors is an integer number (238603638).
Almost surely, 22725658140 is an apocalyptic number.
2725658140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2725658140 is an abundant number, since it is smaller than the sum of its proper divisors (3000829172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2725658140 is a wasteful number, since it uses less digits than its factorization.
2725658140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62037 (or 62035 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 40.
The square root of 2725658140 is about 52207.8360018877. The cubic root of 2725658140 is about 1396.8736598205.
The spelling of 2725658140 in words is "two billion, seven hundred twenty-five million, six hundred fifty-eight thousand, one hundred forty".
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