Base | Representation |
---|---|
bin | 1000010110010001001… |
… | …1011110001101111000 |
3 | 111201011221220121022122 |
4 | 2011210103132031320 |
5 | 4322204141344442 |
6 | 145515034340412 |
7 | 13235000143310 |
oct | 2054423361570 |
9 | 451157817278 |
10 | 143416746872 |
11 | 55906018693 |
12 | 23965b8a708 |
13 | 106a76cc5c9 |
14 | 6d27318440 |
15 | 3ae5b85dd2 |
hex | 21644de378 |
143416746872 has 32 divisors (see below), whose sum is σ = 307778325600. Its totient is φ = 61372975104.
The previous prime is 143416746857. The next prime is 143416746877. The reversal of 143416746872 is 278647614341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143416746877) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864997 + ... + 1940372.
It is an arithmetic number, because the mean of its divisors is an integer number (9618072675).
Almost surely, 2143416746872 is an apocalyptic number.
It is an amenable number.
143416746872 is an abundant number, since it is smaller than the sum of its proper divisors (164361578728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143416746872 is a wasteful number, since it uses less digits than its factorization.
143416746872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3806055 (or 3806051 counting only the distinct ones).
The product of its digits is 5419008, while the sum is 53.
The spelling of 143416746872 in words is "one hundred forty-three billion, four hundred sixteen million, seven hundred forty-six thousand, eight hundred seventy-two".
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