Base | Representation |
---|---|
bin | 10110011011110… |
… | …010111111010010 |
3 | 222020020100211100 |
4 | 112123302333102 |
5 | 1232323313430 |
6 | 101203125230 |
7 | 12220136535 |
oct | 2633627722 |
9 | 866210740 |
10 | 376385490 |
11 | 183506a98 |
12 | a6073816 |
13 | 5cc93c10 |
14 | 37db8a1c |
15 | 2309b960 |
hex | 166f2fd2 |
376385490 has 96 divisors (see below), whose sum is σ = 1090318320. Its totient is φ = 89445888.
The previous prime is 376385483. The next prime is 376385507. The reversal of 376385490 is 94583673.
376385490 is a `hidden beast` number, since 3 + 7 + 638 + 5 + 4 + 9 + 0 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 161264601 + 215120889 = 12699^2 + 14667^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28384 + ... + 39476.
Almost surely, 2376385490 is an apocalyptic number.
376385490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 376385490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545159160).
376385490 is an abundant number, since it is smaller than the sum of its proper divisors (713932830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
376385490 is a wasteful number, since it uses less digits than its factorization.
376385490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11148 (or 11145 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The square root of 376385490 is about 19400.6569476397. The cubic root of 376385490 is about 722.0117924834.
It can be divided in two parts, 3763 and 85490, that added together give a triangular number (89253 = T422).
The spelling of 376385490 in words is "three hundred seventy-six million, three hundred eighty-five thousand, four hundred ninety".
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