Base | Representation |
---|---|
bin | 1000101010011000010111… |
… | …11011101101000001001001 |
3 | 2111110000012100211202100100 |
4 | 10111030023323231001021 |
5 | 4444042040310024100 |
6 | 104302412142200013 |
7 | 4004125421565141 |
oct | 425141373550111 |
9 | 74400170752310 |
10 | 19048380158025 |
11 | 6084411010a19 |
12 | 2177853b83009 |
13 | a823402c594a |
14 | 49bd37367921 |
15 | 23075ab96400 |
hex | 11530beed049 |
19048380158025 has 27 divisors (see below), whose sum is σ = 34117882608199. Its totient is φ = 10159101168720.
The previous prime is 19048380158023. The next prime is 19048380158029. The reversal of 19048380158025 is 52085108384091.
The square root of 19048380158025 is 4364445.
It is a perfect power (a square), and thus also a powerful number.
19048380158025 is a `hidden beast` number, since 1 + 9 + 0 + 4 + 8 + 38 + 0 + 1 + 580 + 25 = 666.
It can be written as a sum of positive squares in only one way, i.e., 6857416856889 + 12190963301136 = 2618667^2 + 3491556^2 .
It is not a de Polignac number, because 19048380158025 - 21 = 19048380158023 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19048380158023) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 65321194 + ... + 65612156.
Almost surely, 219048380158025 is an apocalyptic number.
19048380158025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
19048380158025 is the 4364445-th square number.
19048380158025 is the 2182223-rd centered octagonal number.
It is an amenable number.
19048380158025 is a deficient number, since it is larger than the sum of its proper divisors (15069502450174).
19048380158025 is an frugal number, since it uses more digits than its factorization.
19048380158025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581942 (or 290971 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 54.
The spelling of 19048380158025 in words is "nineteen trillion, forty-eight billion, three hundred eighty million, one hundred fifty-eight thousand, twenty-five".
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