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790222102012 = 22719278177889
BaseRepresentation
bin10110111111111001110…
…10000101110111111100
32210112200221022001112201
423133330322011313330
5100421333324231022
61403004550041244
7111043304016550
oct13377472056774
92715627261481
10790222102012
11285149859272
12109197949224
13596962b4615
142a3658d9860
151584eba7127
hexb7fce85dfc

790222102012 has 36 divisors (see below), whose sum is σ = 1668003461040. Its totient is φ = 320842052352.

The previous prime is 790222101983. The next prime is 790222102013. The reversal of 790222102012 is 210201222097.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790222102013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39078837 + ... + 39099052.

Almost surely, 2790222102012 is an apocalyptic number.

It is an amenable number.

790222102012 is an abundant number, since it is smaller than the sum of its proper divisors (877781359028).

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

790222102012 is a wasteful number, since it uses less digits than its factorization.

790222102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78177938 (or 78177917 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 790222102012 in words is "seven hundred ninety billion, two hundred twenty-two million, one hundred two thousand, twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 532 722 1444 2527 5054 10108 78177889 156355778 312711556 547245223 1094490446 1485379891 2188980892 2970759782 5941519564 10397659237 20795318474 28222217929 41590636948 56444435858 112888871716 197555525503 395111051006 790222102012