Base | Representation |
---|---|
bin | 11111011101111011000… |
… | …10011011101011100000 |
3 | 10211100210211222211201220 |
4 | 33232331202123223200 |
5 | 120203312434231032 |
6 | 2144412030255040 |
7 | 141054362260116 |
oct | 17567542335340 |
9 | 3740724884656 |
10 | 1081216711392 |
11 | 3875a5712284 |
12 | 155669357480 |
13 | 7ac5c4c640c |
14 | 3a48ca21ab6 |
15 | 1d1d197212c |
hex | fbbd89bae0 |
1081216711392 has 48 divisors (see below), whose sum is σ = 2929748516352. Its totient is φ = 348779583360.
The previous prime is 1081216711343. The next prime is 1081216711403. The reversal of 1081216711392 is 2931176121801.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181653058 + ... + 181659009.
It is an arithmetic number, because the mean of its divisors is an integer number (61036427424).
Almost surely, 21081216711392 is an apocalyptic number.
1081216711392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1081216711392 is an abundant number, since it is smaller than the sum of its proper divisors (1848531804960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1081216711392 is a wasteful number, since it uses less digits than its factorization.
1081216711392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363312111 (or 363312103 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 42.
The spelling of 1081216711392 in words is "one trillion, eighty-one billion, two hundred sixteen million, seven hundred eleven thousand, three hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •