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4668145351 = 15113089441
BaseRepresentation
bin1000101100011111…
…00011111011000111
3110001022221100120021
410112033203323013
534030021122401
62051114320011
7223452403132
oct42617437307
913038840507
104668145351
111a86056771
12aa3429007
135951898ac
14323d99219
151c4c542a1
hex1163e3ec7

4668145351 has 4 divisors (see below), whose sum is σ = 4671236304. Its totient is φ = 4665054400.

The previous prime is 4668145309. The next prime is 4668145357. The reversal of 4668145351 is 1535418664.

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 4668145351 - 215 = 4668112583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4668145298 and 4668145307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668145357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543210 + ... + 1546231.

It is an arithmetic number, because the mean of its divisors is an integer number (1167809076).

Almost surely, 24668145351 is an apocalyptic number.

4668145351 is a deficient number, since it is larger than the sum of its proper divisors (3090953).

4668145351 is a wasteful number, since it uses less digits than its factorization.

4668145351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090952.

The product of its digits is 345600, while the sum is 43.

The square root of 4668145351 is about 68323.8271103134. The cubic root of 4668145351 is about 1671.2757950425.

The spelling of 4668145351 in words is "four billion, six hundred sixty-eight million, one hundred forty-five thousand, three hundred fifty-one".

Divisors: 1 1511 3089441 4668145351