Base | Representation |
---|---|
bin | 1001001010111001100… |
… | …0011000000111000111 |
3 | 120001122112200012112102 |
4 | 2102232120120013013 |
5 | 10040122334322310 |
6 | 200212552142315 |
7 | 14245045500542 |
oct | 2225630300707 |
9 | 501575605472 |
10 | 157544448455 |
11 | 608a5808a19 |
12 | 2664939799b |
13 | 11b19600a44 |
14 | 78a7753859 |
15 | 41710e18a5 |
hex | 24ae6181c7 |
157544448455 has 16 divisors (see below), whose sum is σ = 191352115584. Its totient is φ = 124503374880.
The previous prime is 157544448419. The next prime is 157544448541. The reversal of 157544448455 is 554844445751.
It is not a de Polignac number, because 157544448455 - 224 = 157527671239 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 157544448455.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5551412 + ... + 5579718.
It is an arithmetic number, because the mean of its divisors is an integer number (11959507224).
Almost surely, 2157544448455 is an apocalyptic number.
157544448455 is a deficient number, since it is larger than the sum of its proper divisors (33807667129).
157544448455 is a wasteful number, since it uses less digits than its factorization.
157544448455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41806.
The product of its digits is 35840000, while the sum is 56.
The spelling of 157544448455 in words is "one hundred fifty-seven billion, five hundred forty-four million, four hundred forty-eight thousand, four hundred fifty-five".
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