Base | Representation |
---|---|
bin | 11001011010000100001110… |
… | …001011011100100100001100 |
3 | 112122122110200010100111002010 |
4 | 121122010032023130210030 |
5 | 104121241414404143034 |
6 | 1033353430102101220 |
7 | 32352056614366512 |
oct | 3132041613344414 |
9 | 478573603314063 |
10 | 111742402021644 |
11 | 32671760906179 |
12 | 1064851441a810 |
13 | 4a47356602364 |
14 | 1d8450ac844b2 |
15 | cdba2283d3e9 |
hex | 65a10e2dc90c |
111742402021644 has 96 divisors (see below), whose sum is σ = 265523801437440. Its totient is φ = 36564750183168.
The previous prime is 111742402021583. The next prime is 111742402021717. The reversal of 111742402021644 is 446120204247111.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5779869402 + ... + 5779888734.
It is an arithmetic number, because the mean of its divisors is an integer number (2765872931640).
Almost surely, 2111742402021644 is an apocalyptic number.
It is an amenable number.
111742402021644 is an abundant number, since it is smaller than the sum of its proper divisors (153781399415796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111742402021644 is a wasteful number, since it uses less digits than its factorization.
111742402021644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30439 (or 30437 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 39.
Adding to 111742402021644 its reverse (446120204247111), we get a palindrome (557862606268755).
The spelling of 111742402021644 in words is "one hundred eleven trillion, seven hundred forty-two billion, four hundred two million, twenty-one thousand, six hundred forty-four".
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