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480616138 = 2445753917
BaseRepresentation
bin11100101001011…
…001111011001010
31020111100211101201
4130221121323022
51441014204023
6115405134414
714624112142
oct3451317312
91214324351
10480616138
11227328022
12114b5a40a
1378759262
1447b8b922
152c2d9bad
hex1ca59eca

480616138 has 8 divisors (see below), whose sum is σ = 721099332. Its totient is φ = 240249696.

The previous prime is 480616121. The next prime is 480616151. The reversal of 480616138 is 831616084.

It can be written as a sum of positive squares in 2 ways, for example, as 470586249 + 10029889 = 21693^2 + 3167^2 .

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

It is a super-3 number, since 3×4806161383 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 480616097 and 480616106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18045 + ... + 35872.

Almost surely, 2480616138 is an apocalyptic number.

480616138 is a deficient number, since it is larger than the sum of its proper divisors (240483194).

480616138 is a wasteful number, since it uses less digits than its factorization.

480616138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58376.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 480616138 is about 21922.9591524502. The cubic root of 480616138 is about 783.3083987033.

The spelling of 480616138 in words is "four hundred eighty million, six hundred sixteen thousand, one hundred thirty-eight".

Divisors: 1 2 4457 8914 53917 107834 240308069 480616138