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4628345487 = 31542781829
BaseRepresentation
bin1000100111101111…
…01111001010001111
3102221120001022102020
410103313233022033
533434324023422
62043133301223
7222460200423
oct42367571217
912846038366
104628345487
111a65642517
12a92034813
13589b6318c
1431c998b83
151c14e195c
hex113def28f

4628345487 has 4 divisors (see below), whose sum is σ = 6171127320. Its totient is φ = 3085563656.

The previous prime is 4628345483. The next prime is 4628345543. The reversal of 4628345487 is 7845438264.

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 4628345487 - 22 = 4628345483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628345483) 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, 771390912 + ... + 771390917.

It is an arithmetic number, because the mean of its divisors is an integer number (1542781830).

Almost surely, 24628345487 is an apocalyptic number.

4628345487 is a deficient number, since it is larger than the sum of its proper divisors (1542781833).

4628345487 is a wasteful number, since it uses less digits than its factorization.

4628345487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542781832.

The product of its digits is 5160960, while the sum is 51.

The square root of 4628345487 is about 68031.9446069271. The cubic root of 4628345487 is about 1666.5125553014.

The spelling of 4628345487 in words is "four billion, six hundred twenty-eight million, three hundred forty-five thousand, four hundred eighty-seven".

Divisors: 1 3 1542781829 4628345487