Base | Representation |
---|---|
bin | 1110110011001010001… |
… | …1011111010010001010 |
3 | 220022021012112221102202 |
4 | 3230302203133102022 |
5 | 13131201304000232 |
6 | 312445034200202 |
7 | 24240403556162 |
oct | 3546243372212 |
9 | 808235487382 |
10 | 254251234442 |
11 | 98911214647 |
12 | 41338283062 |
13 | 1ac8ba65b2a |
14 | c43d2835a2 |
15 | 6931169162 |
hex | 3b328df48a |
254251234442 has 16 divisors (see below), whose sum is σ = 407103537600. Its totient is φ = 118738529280.
The previous prime is 254251234429. The next prime is 254251234469. The reversal of 254251234442 is 244432152452.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a junction number, because it is equal to n+sod(n) for n = 254251234396 and 254251234405.
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, 47115767 + ... + 47121162.
It is an arithmetic number, because the mean of its divisors is an integer number (25443971100).
Almost surely, 2254251234442 is an apocalyptic number.
254251234442 is a deficient number, since it is larger than the sum of its proper divisors (152852303158).
254251234442 is a wasteful number, since it uses less digits than its factorization.
254251234442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94237021.
The product of its digits is 307200, while the sum is 38.
Adding to 254251234442 its reverse (244432152452), we get a palindrome (498683386894).
The spelling of 254251234442 in words is "two hundred fifty-four billion, two hundred fifty-one million, two hundred thirty-four thousand, four hundred forty-two".
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