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480630242 = 2240315121
BaseRepresentation
bin11100101001011…
…101010111100010
31020111101112202002
4130221131113202
51441020131432
6115405324002
714624201231
oct3451352742
91214345662
10480630242
11227337684
12114b66602
13787627c1
1447b92b18
152c2dde62
hex1ca5d5e2

480630242 has 4 divisors (see below), whose sum is σ = 720945366. Its totient is φ = 240315120.

The previous prime is 480630217. The next prime is 480630301. The reversal of 480630242 is 242036084.

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

It can be written as a sum of positive squares in only one way, i.e., 361798441 + 118831801 = 19021^2 + 10901^2 .

It is a super-3 number, since 3×4806302423 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120157559 + ... + 120157562.

Almost surely, 2480630242 is an apocalyptic number.

480630242 is a deficient number, since it is larger than the sum of its proper divisors (240315124).

480630242 is a wasteful number, since it uses less digits than its factorization.

480630242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240315123.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 480630242 is about 21923.2808219938. The cubic root of 480630242 is about 783.3160608635.

The spelling of 480630242 in words is "four hundred eighty million, six hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 240315121 480630242