Base | Representation |
---|---|
bin | 1110110010101111110… |
… | …1010000110100110110 |
3 | 220021222111021121112210 |
4 | 3230223331100310312 |
5 | 13130434440103304 |
6 | 312430041554250 |
7 | 24234561015300 |
oct | 3545375206466 |
9 | 807874247483 |
10 | 254140550454 |
11 | 9886479607a |
12 | 413071a5986 |
13 | 1ac71b5134b |
14 | c42c6b0970 |
15 | 69265a3c89 |
hex | 3b2bf50d36 |
254140550454 has 24 divisors (see below), whose sum is σ = 591265771128. Its totient is φ = 72611585760.
The previous prime is 254140550441. The next prime is 254140550491. The reversal of 254140550454 is 454055041452.
It is a super-2 number, since 2×2541405504542 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432211527 + ... + 432212114.
It is an arithmetic number, because the mean of its divisors is an integer number (24636073797).
Almost surely, 2254140550454 is an apocalyptic number.
254140550454 is an abundant number, since it is smaller than the sum of its proper divisors (337125220674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254140550454 is a wasteful number, since it uses less digits than its factorization.
254140550454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864423660 (or 864423653 counting only the distinct ones).
The product of its (nonzero) digits is 320000, while the sum is 39.
The spelling of 254140550454 in words is "two hundred fifty-four billion, one hundred forty million, five hundred fifty thousand, four hundred fifty-four".
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