Base | Representation |
---|---|
bin | 110111110101010001100011… |
… | …100010100100000111111011 |
3 | 1012012102200121102022112010122 |
4 | 313311101203202210013323 |
5 | 224141122122301032110 |
6 | 2230125423351003455 |
7 | 102502441431553562 |
oct | 6765214342440773 |
9 | 1165380542275118 |
10 | 245553540252155 |
11 | 712717429a5253 |
12 | 23659b0796958b |
13 | a7027a40c9235 |
14 | 448cbd7674bd9 |
15 | 1d5c6276b4255 |
hex | df54638a41fb |
245553540252155 has 16 divisors (see below), whose sum is σ = 301959349718400. Its totient is φ = 191622280606848.
The previous prime is 245553540252143. The next prime is 245553540252233. The reversal of 245553540252155 is 551252045355542.
It is a cyclic number.
It is not a de Polignac number, because 245553540252155 - 26 = 245553540252091 is a prime.
It is a super-2 number, since 2×2455535402521552 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (53).
It is a junction number, because it is equal to n+sod(n) for n = 245553540252097 and 245553540252106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2678038355 + ... + 2678130044.
It is an arithmetic number, because the mean of its divisors is an integer number (18872459357400).
Almost surely, 2245553540252155 is an apocalyptic number.
245553540252155 is a deficient number, since it is larger than the sum of its proper divisors (56405809466245).
245553540252155 is a wasteful number, since it uses less digits than its factorization.
245553540252155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5356168630.
The product of its (nonzero) digits is 30000000, while the sum is 53.
The spelling of 245553540252155 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred forty million, two hundred fifty-two thousand, one hundred fifty-five".
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