Base | Representation |
---|---|
bin | 1100100110001110000011… |
… | …1001010001101101011110 |
3 | 1211001010012102100012000210 |
4 | 3021203200321101231132 |
5 | 3303412312401022223 |
6 | 45242540131433250 |
7 | 2626453303455204 |
oct | 311434071215536 |
9 | 54033172305023 |
10 | 13850747673438 |
11 | 4460083a78675 |
12 | 167844b455826 |
13 | 796173566310 |
14 | 35c546105074 |
15 | 190452cab893 |
hex | c98e0e51b5e |
13850747673438 has 32 divisors (see below), whose sum is σ = 29832521241600. Its totient is φ = 4261748281056.
The previous prime is 13850747673421. The next prime is 13850747673487. The reversal of 13850747673438 is 83437674705831.
13850747673438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×138507476734382 (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 31804203 + ... + 32236761.
It is an arithmetic number, because the mean of its divisors is an integer number (932266288800).
Almost surely, 213850747673438 is an apocalyptic number.
13850747673438 is an abundant number, since it is smaller than the sum of its proper divisors (15981773568162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13850747673438 is a wasteful number, since it uses less digits than its factorization.
13850747673438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 843096.
The product of its (nonzero) digits is 284497920, while the sum is 66.
The spelling of 13850747673438 in words is "thirteen trillion, eight hundred fifty billion, seven hundred forty-seven million, six hundred seventy-three thousand, four hundred thirty-eight".
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