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1214880084 = 2232113067879
BaseRepresentation
bin100100001101001…
…1001100101010100
310010200000022011200
41020122121211110
54442002130314
6320315032500
742051211305
oct11032314524
93120008150
101214880084
1157384a430
1229aa3b730
13164904372
14b74c47ac
15719c9709
hex48699954

1214880084 has 36 divisors (see below), whose sum is σ = 3350124960. Its totient is φ = 368145360.

The previous prime is 1214880071. The next prime is 1214880097. The reversal of 1214880084 is 4800884121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1214880071) and next prime (1214880097).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1533544 + ... + 1534335.

Almost surely, 21214880084 is an apocalyptic number.

It is an amenable number.

1214880084 is an abundant number, since it is smaller than the sum of its proper divisors (2135244876).

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

1214880084 is a wasteful number, since it uses less digits than its factorization.

1214880084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067900 (or 3067895 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 1214880084 is about 34855.1299524188. The cubic root of 1214880084 is about 1067.0328849725.

The spelling of 1214880084 in words is "one billion, two hundred fourteen million, eight hundred eighty thousand, eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 3067879 6135758 9203637 12271516 18407274 27610911 33746669 36814548 55221822 67493338 101240007 110443644 134986676 202480014 303720021 404960028 607440042 1214880084