Base | Representation |
---|---|
bin | 100100101110000001… |
… | …1100011010000010010 |
3 | 21112112110102102100002 |
4 | 1021130003203100102 |
5 | 2242443041033114 |
6 | 100120331330002 |
7 | 5461033426565 |
oct | 1113403432022 |
9 | 245473372302 |
10 | 78853846034 |
11 | 30494a386a7 |
12 | 13347bb0902 |
13 | 75888444c2 |
14 | 3b608644dc |
15 | 20b7a6c7de |
hex | 125c0e3412 |
78853846034 has 4 divisors (see below), whose sum is σ = 118280769054. Its totient is φ = 39426923016.
The previous prime is 78853846033. The next prime is 78853846069. The reversal of 78853846034 is 43064835887.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 78246075625 + 607770409 = 279725^2 + 24653^2 .
It is not an unprimeable number, because it can be changed into a prime (78853846033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19713461507 + ... + 19713461510.
Almost surely, 278853846034 is an apocalyptic number.
78853846034 is a deficient number, since it is larger than the sum of its proper divisors (39426923020).
78853846034 is a wasteful number, since it uses less digits than its factorization.
78853846034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39426923019.
The product of its (nonzero) digits is 15482880, while the sum is 56.
The spelling of 78853846034 in words is "seventy-eight billion, eight hundred fifty-three million, eight hundred forty-six thousand, thirty-four".
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