Base | Representation |
---|---|
bin | 11001110011111011… |
… | …11100011100000110 |
3 | 1022202202012222010122 |
4 | 30321331330130012 |
5 | 211340001112132 |
6 | 10211021021542 |
7 | 1000254211130 |
oct | 147175743406 |
9 | 38682188118 |
10 | 13857441542 |
11 | 5971189a2a |
12 | 28289b48b2 |
13 | 13cac17169 |
14 | 9565a8050 |
15 | 561873912 |
hex | 339f7c706 |
13857441542 has 16 divisors (see below), whose sum is σ = 23848054560. Its totient is φ = 5915793408.
The previous prime is 13857441517. The next prime is 13857441547. The reversal of 13857441542 is 24514475831.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13857441493 and 13857441502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13857441547) 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, 1922117 + ... + 1929312.
It is an arithmetic number, because the mean of its divisors is an integer number (1490503410).
Almost surely, 213857441542 is an apocalyptic number.
13857441542 is a deficient number, since it is larger than the sum of its proper divisors (9990613018).
13857441542 is a wasteful number, since it uses less digits than its factorization.
13857441542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3851695.
The product of its digits is 537600, while the sum is 44.
The spelling of 13857441542 in words is "thirteen billion, eight hundred fifty-seven million, four hundred forty-one thousand, five hundred forty-two".
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