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380415294 = 23273019169
BaseRepresentation
bin10110101011001…
…010110100111110
3222111211002200100
4112223022310332
51234341242134
6101425341530
712266322330
oct2653126476
9874732610
10380415294
11185809706
12a74978a6
1360a7520c
1438747450
15235e5999
hex16acad3e

380415294 has 24 divisors (see below), whose sum is σ = 941981040. Its totient is φ = 108690048.

The previous prime is 380415251. The next prime is 380415313. The reversal of 380415294 is 492514083.

380415294 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509459 + ... + 1509710.

It is an arithmetic number, because the mean of its divisors is an integer number (39249210).

Almost surely, 2380415294 is an apocalyptic number.

380415294 is an abundant number, since it is smaller than the sum of its proper divisors (561565746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380415294 is a wasteful number, since it uses less digits than its factorization.

380415294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019184 (or 3019181 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 380415294 is about 19504.2378471962. The cubic root of 380415294 is about 724.5794113853.

The spelling of 380415294 in words is "three hundred eighty million, four hundred fifteen thousand, two hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3019169 6038338 9057507 18115014 21134183 27172521 42268366 54345042 63402549 126805098 190207647 380415294