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1214740212 = 223722676379
BaseRepresentation
bin100100001100111…
…0111011011110100
310010122202012022020
41020121313123310
54441433141322
6320312033140
742050056440
oct11031673364
93118665266
101214740212
11573764334
1229a9927b0
131648857ba
14b7489820
157199d05c
hex486776f4

1214740212 has 48 divisors (see below), whose sum is σ = 3241244160. Its totient is φ = 346861152.

The previous prime is 1214740201. The next prime is 1214740259. The reversal of 1214740212 is 2120474121.

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 15 ways as a sum of consecutive naturals, for example, 187239 + ... + 193617.

It is an arithmetic number, because the mean of its divisors is an integer number (67525920).

Almost surely, 21214740212 is an apocalyptic number.

1214740212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214740212 is an abundant number, since it is smaller than the sum of its proper divisors (2026503948).

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

1214740212 is a wasteful number, since it uses less digits than its factorization.

1214740212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660 (or 8658 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1214740212 is about 34853.1234181386. The cubic root of 1214740212 is about 1066.9919333994.

The spelling of 1214740212 in words is "one billion, two hundred fourteen million, seven hundred forty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2267 4534 6379 6801 9068 12758 13602 15869 19137 25516 27204 31738 38274 44653 47607 63476 76548 89306 95214 133959 178612 190428 267918 535836 14461193 28922386 43383579 57844772 86767158 101228351 173534316 202456702 303685053 404913404 607370106 1214740212