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480338842 = 21714127613
BaseRepresentation
bin11100101000010…
…110001110011010
31020110211202000111
4130220112032122
51440431320332
6115355154534
714621545534
oct3450261632
91213752014
10480338842
11227158755
12114a45a4a
137868cc89
1447b18854
152c282947
hex1ca1639a

480338842 has 8 divisors (see below), whose sum is σ = 762891156. Its totient is φ = 226041792.

The previous prime is 480338809. The next prime is 480338843. The reversal of 480338842 is 248833084.

It can be written as a sum of positive squares in 2 ways, for example, as 479566201 + 772641 = 21899^2 + 879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 480338795 and 480338804.

It is not an unprimeable number, because it can be changed into a prime (480338843) 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, 7063773 + ... + 7063840.

Almost surely, 2480338842 is an apocalyptic number.

480338842 is a deficient number, since it is larger than the sum of its proper divisors (282552314).

480338842 is a wasteful number, since it uses less digits than its factorization.

480338842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14127632.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 480338842 is about 21916.6339112556. The cubic root of 480338842 is about 783.1577240065.

The spelling of 480338842 in words is "four hundred eighty million, three hundred thirty-eight thousand, eight hundred forty-two".

Divisors: 1 2 17 34 14127613 28255226 240169421 480338842