Base | Representation |
---|---|
bin | 110010100111001001… |
… | …111111010110100111 |
3 | 12012021022212022201220 |
4 | 302213021333112213 |
5 | 1342244032141130 |
6 | 40544300551423 |
7 | 3632460363135 |
oct | 624711772647 |
9 | 165238768656 |
10 | 54344021415 |
11 | 210578686a2 |
12 | a647852573 |
13 | 5180a332b8 |
14 | 28b7636755 |
15 | 1630e22410 |
hex | ca727f5a7 |
54344021415 has 16 divisors (see below), whose sum is σ = 87436195200. Its totient is φ = 28821557792.
The previous prime is 54344021411. The next prime is 54344021423. The reversal of 54344021415 is 51412044345.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 54344021415 - 22 = 54344021411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54344021411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10117245 + ... + 10122614.
It is an arithmetic number, because the mean of its divisors is an integer number (5464762200).
Almost surely, 254344021415 is an apocalyptic number.
54344021415 is a deficient number, since it is larger than the sum of its proper divisors (33092173785).
54344021415 is a wasteful number, since it uses less digits than its factorization.
54344021415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20240046.
The product of its (nonzero) digits is 38400, while the sum is 33.
The spelling of 54344021415 in words is "fifty-four billion, three hundred forty-four million, twenty-one thousand, four hundred fifteen".
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