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12272314020 = 22351877108971
BaseRepresentation
bin10110110110111110…
…01010011010100100
31011200021112010221220
423123133022122210
5200113203022040
65345434140340
7613055643111
oct133337123244
934607463856
1012272314020
11522844618a
122465b816b0
1312076ba995
14845c65908
154bc6112d0
hex2db7ca6a4

12272314020 has 48 divisors (see below), whose sum is σ = 34381101888. Its totient is φ = 3270843520.

The previous prime is 12272313943. The next prime is 12272314063. The reversal of 12272314020 is 2041327221.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58135 + ... + 167105.

It is an arithmetic number, because the mean of its divisors is an integer number (716272956).

Almost surely, 212272314020 is an apocalyptic number.

12272314020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12272314020 is an abundant number, since it is smaller than the sum of its proper divisors (22108787868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12272314020 is a wasteful number, since it uses less digits than its factorization.

12272314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110860 (or 110858 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 12272314020 in words is "twelve billion, two hundred seventy-two million, three hundred fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1877 3754 5631 7508 9385 11262 18770 22524 28155 37540 56310 108971 112620 217942 326913 435884 544855 653826 1089710 1307652 1634565 2179420 3269130 6538260 204538567 409077134 613615701 818154268 1022692835 1227231402 2045385670 2454462804 3068078505 4090771340 6136157010 12272314020