Base | Representation |
---|---|
bin | 10111000011011… |
… | …011001110001110 |
3 | 222221210011001100 |
4 | 113003123032032 |
5 | 1243003231102 |
6 | 102213523530 |
7 | 12404344464 |
oct | 2703331616 |
9 | 887704040 |
10 | 386773902 |
11 | 189361a59 |
12 | a96435a6 |
13 | 621904c8 |
14 | 39520834 |
15 | 23e4ea1c |
hex | 170db38e |
386773902 has 72 divisors (see below), whose sum is σ = 897975000. Its totient is φ = 120284928.
The previous prime is 386773883. The next prime is 386773903. The reversal of 386773902 is 209377683.
It is a happy number.
386773902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (386773903) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 774849 + ... + 775347.
It is an arithmetic number, because the mean of its divisors is an integer number (12471875).
Almost surely, 2386773902 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 386773902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448987500).
386773902 is an abundant number, since it is smaller than the sum of its proper divisors (511201098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
386773902 is a wasteful number, since it uses less digits than its factorization.
386773902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690 (or 670 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 45.
The square root of 386773902 is about 19666.5681296967. The cubic root of 386773902 is about 728.5942183347.
The spelling of 386773902 in words is "three hundred eighty-six million, seven hundred seventy-three thousand, nine hundred two".
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