Base | Representation |
---|---|
bin | 11000110101111110011101… |
… | …00000000111000110100100 |
3 | 21011102200120000121221112121 |
4 | 30122333032200013012210 |
5 | 24130034100302441040 |
6 | 312105112214355324 |
7 | 14335653625245550 |
oct | 1432771640070644 |
9 | 234380500557477 |
10 | 54631153562020 |
11 | 16452a3aa55522 |
12 | 6163a7295bb44 |
13 | 2463907526479 |
14 | d6c23a518860 |
15 | 64b1359c7c4a |
hex | 31afce8071a4 |
54631153562020 has 72 divisors (see below), whose sum is σ = 131904597658176. Its totient is φ = 18618520122816.
The previous prime is 54631153561987. The next prime is 54631153562023. The reversal of 54631153562020 is 2026535113645.
It is not an unprimeable number, because it can be changed into a prime (54631153562023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3091534 + ... + 10900453.
It is an arithmetic number, because the mean of its divisors is an integer number (1832008300808).
Almost surely, 254631153562020 is an apocalyptic number.
It is an amenable number.
54631153562020 is an abundant number, since it is smaller than the sum of its proper divisors (77273444096156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54631153562020 is a wasteful number, since it uses less digits than its factorization.
54631153562020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13992337 (or 13992168 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 43.
Adding to 54631153562020 its reverse (2026535113645), we get a palindrome (56657688675665).
The spelling of 54631153562020 in words is "fifty-four trillion, six hundred thirty-one billion, one hundred fifty-three million, five hundred sixty-two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •