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11205627044 = 2217261158909
BaseRepresentation
bin10100110111110100…
…00100110010100100
31001220221100211111212
422123322010302210
5140422120031134
65051531250552
7544454154413
oct123372046244
931827324455
1011205627044
1148303144a7
1222088a9a58
131097701c61
1478431947a
15458b5abce
hex29be84ca4

11205627044 has 36 divisors (see below), whose sum is σ = 21172850580. Its totient is φ = 5186757120.

The previous prime is 11205627031. The next prime is 11205627053. The reversal of 11205627044 is 44072650211.

It can be written as a sum of positive squares in 6 ways, for example, as 655872100 + 10549754944 = 25610^2 + 102712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11205627044.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8939 + ... + 149970.

Almost surely, 211205627044 is an apocalyptic number.

It is an amenable number.

11205627044 is a deficient number, since it is larger than the sum of its proper divisors (9967223536).

11205627044 is a wasteful number, since it uses less digits than its factorization.

11205627044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159008 (or 158989 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 11205627044 in words is "eleven billion, two hundred five million, six hundred twenty-seven thousand, forty-four".

Divisors: 1 2 4 17 34 61 68 122 244 289 578 1037 1156 2074 4148 17629 35258 70516 158909 317818 635636 2701453 5402906 9693449 10805812 19386898 38773796 45924701 91849402 164788633 183698804 329577266 659154532 2801406761 5602813522 11205627044