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2874172223 = 132931832963
BaseRepresentation
bin1010101101010000…
…0110001100111111
321102022021002002002
42223110012030333
521341242002343
61153111252515
7131140026566
oct25324061477
97368232062
102874172223
11124543914a
1268267a13b
1336a5c9b30
141d3a10bdd
1511c4db8b8
hexab50633f

2874172223 has 32 divisors (see below), whose sum is σ = 3346237440. Its totient is φ = 2448270720.

The previous prime is 2874172211. The next prime is 2874172271. The reversal of 2874172223 is 3222714782.

It is a cyclic number.

It is not a de Polignac number, because 2874172223 - 212 = 2874168127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874172423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968540 + ... + 971502.

It is an arithmetic number, because the mean of its divisors is an integer number (104569920).

Almost surely, 22874172223 is an apocalyptic number.

2874172223 is a deficient number, since it is larger than the sum of its proper divisors (472065217).

2874172223 is a wasteful number, since it uses less digits than its factorization.

2874172223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119.

The product of its digits is 75264, while the sum is 38.

The square root of 2874172223 is about 53611.3068577889. The cubic root of 2874172223 is about 1421.7970079754.

The spelling of 2874172223 in words is "two billion, eight hundred seventy-four million, one hundred seventy-two thousand, two hundred twenty-three".

Divisors: 1 13 29 31 83 377 403 899 1079 2407 2573 2963 11687 31291 33449 38519 74617 85927 91853 245929 970021 1117051 1194089 2663737 3197077 7131941 7623799 34628581 92715233 99109387 221090171 2874172223