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380050371 = 32157277971
BaseRepresentation
bin10110101001110…
…001101111000011
3222111010120002200
4112221301233003
51234243102441
6101413444243
712263242401
oct2651615703
9874116080
10380050371
1118558a518
12a7340683
136097809c
1438690471
15235727b6
hex16a71bc3

380050371 has 24 divisors (see below), whose sum is σ = 555023664. Its totient is φ = 250585920.

The previous prime is 380050339. The next prime is 380050373. The reversal of 380050371 is 173050083.

It is not a de Polignac number, because 380050371 - 25 = 380050339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380050373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390916 + ... + 391886.

It is an arithmetic number, because the mean of its divisors is an integer number (23125986).

Almost surely, 2380050371 is an apocalyptic number.

380050371 is a deficient number, since it is larger than the sum of its proper divisors (174973293).

380050371 is a wasteful number, since it uses less digits than its factorization.

380050371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 380050371 is about 19494.8806356951. The cubic root of 380050371 is about 724.3476468805.

The spelling of 380050371 in words is "three hundred eighty million, fifty thousand, three hundred seventy-one".

Divisors: 1 3 9 157 277 471 831 971 1413 2493 2913 8739 43489 130467 152447 268967 391401 457341 806901 1372023 2420703 42227819 126683457 380050371