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22074012938 = 297111366639
BaseRepresentation
bin10100100011101101…
…101011010100001010
32002222101011001010202
4110203231223110022
5330201421403223
614050214412202
71411005004565
oct244355532412
962871131122
1022074012938
1193a82286aa
124340661062
13210a297223
1410d59294dc
15892d9d428
hex523b6b50a

22074012938 has 8 divisors (see below), whose sum is σ = 33145122240. Its totient is φ = 11025638860.

The previous prime is 22074012937. The next prime is 22074012953. The reversal of 22074012938 is 83921047022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22074012931) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5681378 + ... + 5685261.

It is an arithmetic number, because the mean of its divisors is an integer number (4143140280).

Almost surely, 222074012938 is an apocalyptic number.

22074012938 is a deficient number, since it is larger than the sum of its proper divisors (11071109302).

22074012938 is a wasteful number, since it uses less digits than its factorization.

22074012938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367612.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 22074012938 in words is "twenty-two billion, seventy-four million, twelve thousand, nine hundred thirty-eight".

Divisors: 1 2 971 1942 11366639 22733278 11037006469 22074012938