Base | Representation |
---|---|
bin | 1000001001100101010… |
… | …1011010100100011000 |
3 | 111101101122022012020001 |
4 | 2002121111122210120 |
5 | 4243220414400433 |
6 | 144153111542344 |
7 | 13054420645453 |
oct | 2023125324430 |
9 | 441348265201 |
10 | 140011481368 |
11 | 54418916280 |
12 | 2317568a9b4 |
13 | 10284081bc5 |
14 | 6ac2d7a49a |
15 | 3996c3d57d |
hex | 209955a918 |
140011481368 has 96 divisors (see below), whose sum is σ = 291804022800. Its totient is φ = 62452121600.
The previous prime is 140011481359. The next prime is 140011481371. The reversal of 140011481368 is 863184110041.
It is a super-2 number, since 2×1400114813682 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218426328 + ... + 218426968.
Almost surely, 2140011481368 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140011481368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145902011400).
140011481368 is an abundant number, since it is smaller than the sum of its proper divisors (151792541432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140011481368 is a wasteful number, since it uses less digits than its factorization.
140011481368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1081 (or 910 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 37.
The spelling of 140011481368 in words is "one hundred forty billion, eleven million, four hundred eighty-one thousand, three hundred sixty-eight".
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