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2244709812 = 2231091716139
BaseRepresentation
bin1000010111001011…
…1000110110110100
312210102211001222110
42011302320312310
514044121203222
61010423531020
7106424501322
oct20562706664
95712731873
102244709812
11a52097784
125278b9a70
1329a086b77
14174198d12
15d20ee30c
hex85cb8db4

2244709812 has 24 divisors (see below), whose sum is σ = 5285711200. Its totient is φ = 741371616.

The previous prime is 2244709787. The next prime is 2244709829. The reversal of 2244709812 is 2189074422.

It is a happy number.

2244709812 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856762 + ... + 859377.

Almost surely, 22244709812 is an apocalyptic number.

It is an amenable number.

2244709812 is an abundant number, since it is smaller than the sum of its proper divisors (3041001388).

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

2244709812 is a wasteful number, since it uses less digits than its factorization.

2244709812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716255 (or 1716253 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2244709812 is about 47378.3686084694. The cubic root of 2244709812 is about 1309.3429123109.

The spelling of 2244709812 in words is "two billion, two hundred forty-four million, seven hundred nine thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 1716139 3432278 5148417 6864556 10296834 20593668 187059151 374118302 561177453 748236604 1122354906 2244709812