Base | Representation |
---|---|
bin | 1111110111011011000… |
… | …10100110110110111001 |
3 | 1221010010112001212020120 |
4 | 13323231202212312321 |
5 | 32412432143322140 |
6 | 1054234453043453 |
7 | 54246232221600 |
oct | 7735542466671 |
9 | 1833115055216 |
10 | 545151151545 |
11 | 1a0219681980 |
12 | 897a2026589 |
13 | 3c53b471cb0 |
14 | 1c55799aa37 |
15 | e2a997c1d0 |
hex | 7eed8a6db9 |
545151151545 has 96 divisors (see below), whose sum is σ = 1192035035520. Its totient is φ = 209128872960.
The previous prime is 545151151513. The next prime is 545151151579.
545151151545 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 545151151545 - 25 = 545151151513 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 545151151497 and 545151151506.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2488260 + ... + 2698469.
It is an arithmetic number, because the mean of its divisors is an integer number (12417031620).
Almost surely, 2545151151545 is an apocalyptic number.
545151151545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
545151151545 is an abundant number, since it is smaller than the sum of its proper divisors (646883883975).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545151151545 is a wasteful number, since it uses less digits than its factorization.
545151151545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5186775 (or 5186768 counting only the distinct ones).
The product of its digits is 250000, while the sum is 42.
It can be divided in two parts, 545151 and 151545, that added together give a palindrome (696696).
The spelling of 545151151545 in words is "five hundred forty-five billion, one hundred fifty-one million, one hundred fifty-one thousand, five hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •