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1214404790052 = 223711671422013
BaseRepresentation
bin10001101011000000001…
…010101000011100100100
311022002120221212021010010
4101223000022220130210
5124344100111240202
62325520113130220
7153511040253336
oct21530012503444
94262527767103
101214404790052
11429031932063
12177439859970
138a696a2450c
1442ac5691456
15218c962b76c
hex11ac02a8724

1214404790052 has 24 divisors (see below), whose sum is σ = 2833652985856. Its totient is φ = 404795623968.

The previous prime is 1214404790021. The next prime is 1214404790059. The reversal of 1214404790052 is 2500974044121.

It is not an unprimeable number, because it can be changed into a prime (1214404790059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142998 + ... + 1565010.

Almost surely, 21214404790052 is an apocalyptic number.

1214404790052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214404790052 is an abundant number, since it is smaller than the sum of its proper divisors (1619248195804).

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

1214404790052 is a wasteful number, since it uses less digits than its factorization.

1214404790052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493187 (or 1493185 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 1214404790052 in words is "one trillion, two hundred fourteen billion, four hundred four million, seven hundred ninety thousand, fifty-two".

Divisors: 1 2 3 4 6 12 71167 142334 213501 284668 427002 854004 1422013 2844026 4266039 5688052 8532078 17064156 101200399171 202400798342 303601197513 404801596684 607202395026 1214404790052