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480050431 = 768578633
BaseRepresentation
bin11100100111001…
…111110011111111
31020110022002101121
4130213033303333
51440343103211
6115345051411
714616234640
oct3447176377
91213262347
10480050431
11226a80aa3
12114926b67
13785bb913
1447a816c7
152c227271
hex1c9cfcff

480050431 has 4 divisors (see below), whose sum is σ = 548629072. Its totient is φ = 411471792.

The previous prime is 480050401. The next prime is 480050479. The reversal of 480050431 is 134050084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 480050431 - 29 = 480049919 is a prime.

It is a super-2 number, since 2×4800504312 = 460896832606571522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 480050396 and 480050405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480050401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34289310 + ... + 34289323.

It is an arithmetic number, because the mean of its divisors is an integer number (137157268).

Almost surely, 2480050431 is an apocalyptic number.

480050431 is a deficient number, since it is larger than the sum of its proper divisors (68578641).

480050431 is an equidigital number, since it uses as much as digits as its factorization.

480050431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68578640.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 480050431 is about 21910.0531948236. The cubic root of 480050431 is about 783.0009482027. Note that the first 3 decimals are identical.

The spelling of 480050431 in words is "four hundred eighty million, fifty thousand, four hundred thirty-one".

Divisors: 1 7 68578633 480050431