Base | Representation |
---|---|
bin | 110111110101100101100101… |
… | …110100010001111110101100 |
3 | 1012012111202010200212221110120 |
4 | 313311211211310101332230 |
5 | 224142000202120143330 |
6 | 2230143342210004540 |
7 | 102504132515416020 |
oct | 6765454564217654 |
9 | 1165452120787416 |
10 | 245575053287340 |
11 | 7127a8824a7a77 |
12 | 23662110576750 |
13 | a7048220ab35a |
14 | 448dc78894380 |
15 | 1d5ce861a1c10 |
hex | df5965d11fac |
245575053287340 has 96 divisors (see below), whose sum is σ = 785953104168960. Its totient is φ = 56123374062336.
The previous prime is 245575053287339. The next prime is 245575053287441. The reversal of 245575053287340 is 43782350575542.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39087747 + ... + 44933306.
It is an arithmetic number, because the mean of its divisors is an integer number (8187011501760).
Almost surely, 2245575053287340 is an apocalyptic number.
245575053287340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245575053287340 is an abundant number, since it is smaller than the sum of its proper divisors (540378050881620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245575053287340 is a wasteful number, since it uses less digits than its factorization.
245575053287340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84028031 (or 84028029 counting only the distinct ones).
The product of its (nonzero) digits is 141120000, while the sum is 60.
The spelling of 245575053287340 in words is "two hundred forty-five trillion, five hundred seventy-five billion, fifty-three million, two hundred eighty-seven thousand, three hundred forty".
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