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2481486172 = 221156397413
BaseRepresentation
bin1001001111101000…
…0111100101011100
320101221100120002021
42103322013211130
520040230024142
61050122505524
7115331166364
oct22372074534
96357316067
102481486172
111063809320
125930652a4
13307149619
141977d19a4
15e7cc0267
hex93e8795c

2481486172 has 12 divisors (see below), whose sum is σ = 4737382776. Its totient is φ = 1127948240.

The previous prime is 2481486157. The next prime is 2481486191. The reversal of 2481486172 is 2716841842.

It is a congruent number.

It is an unprimeable number.

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, 28198663 + ... + 28198750.

It is an arithmetic number, because the mean of its divisors is an integer number (394781898).

Almost surely, 22481486172 is an apocalyptic number.

2481486172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2481486172 is a deficient number, since it is larger than the sum of its proper divisors (2255896604).

2481486172 is a wasteful number, since it uses less digits than its factorization.

2481486172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56397428 (or 56397426 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 2481486172 is about 49814.5176831012. The cubic root of 2481486172 is about 1353.8502198341.

The spelling of 2481486172 in words is "two billion, four hundred eighty-one million, four hundred eighty-six thousand, one hundred seventy-two".

Divisors: 1 2 4 11 22 44 56397413 112794826 225589652 620371543 1240743086 2481486172