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3049068172 = 22971785033
BaseRepresentation
bin1011010110111101…
…0001011010001100
321212111100201012211
42311233101122030
522221030140142
61222320040204
7135362436403
oct26557213214
97774321184
103049068172
111325135057
12711163064
13397904767
1420cd3a63a
1512ca37917
hexb5bd168c

3049068172 has 12 divisors (see below), whose sum is σ = 5341371336. Its totient is φ = 1522962080.

The previous prime is 3049068157. The next prime is 3049068173. The reversal of 3049068172 is 2718609403.

It is not an unprimeable number, because it can be changed into a prime (3049068173) 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 3 ways as a sum of consecutive naturals, for example, 388633 + ... + 396400.

It is an arithmetic number, because the mean of its divisors is an integer number (445114278).

Almost surely, 23049068172 is an apocalyptic number.

It is an amenable number.

3049068172 is a deficient number, since it is larger than the sum of its proper divisors (2292303164).

3049068172 is a wasteful number, since it uses less digits than its factorization.

3049068172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786008 (or 786006 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 3049068172 is about 55218.3680671568. The cubic root of 3049068172 is about 1450.0702577134.

The spelling of 3049068172 in words is "three billion, forty-nine million, sixty-eight thousand, one hundred seventy-two".

Divisors: 1 2 4 971 1942 3884 785033 1570066 3140132 762267043 1524534086 3049068172