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4970138273 = 43151765461
BaseRepresentation
bin1001010000011111…
…00100101010100001
3110211101012011222022
410220033210222201
540134323411043
62141103151225
7234110323022
oct45017445241
913741164868
104970138273
1121205714a1
12b685a5515
13612904829
1435212ac49
151e1508868
hex1283e4aa1

4970138273 has 8 divisors (see below), whose sum is σ = 5119409856. Its totient is φ = 4822398000.

The previous prime is 4970138227. The next prime is 4970138311. The reversal of 4970138273 is 3728310794.

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

It is a cyclic number.

It is not a de Polignac number, because 4970138273 - 218 = 4969876129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4970137273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376238 + ... + 389223.

It is an arithmetic number, because the mean of its divisors is an integer number (639926232).

Almost surely, 24970138273 is an apocalyptic number.

4970138273 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4970138273 is a deficient number, since it is larger than the sum of its proper divisors (149271583).

4970138273 is a wasteful number, since it uses less digits than its factorization.

4970138273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765655.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 4970138273 is about 70499.2076054760. The cubic root of 4970138273 is about 1706.5649581103.

The spelling of 4970138273 in words is "four billion, nine hundred seventy million, one hundred thirty-eight thousand, two hundred seventy-three".

Divisors: 1 43 151 6493 765461 32914823 115584611 4970138273