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11128073672 = 2319711031141
BaseRepresentation
bin10100101110100100…
…01110110111001000
31001201112102201021202
422113102032313020
5140242241324142
65040121123332
7542523031322
oct122722166710
931645381252
1011128073672
1147a0564501
1221a6929548
13108461a3a1
14777ccc612
15451e3c032
hex29748edc8

11128073672 has 32 divisors (see below), whose sum is σ = 22272667200. Its totient is φ = 5196945600.

The previous prime is 11128073669. The next prime is 11128073683. The reversal of 11128073672 is 27637082111.

11128073672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 504779 + ... + 526362.

It is an arithmetic number, because the mean of its divisors is an integer number (696020850).

Almost surely, 211128073672 is an apocalyptic number.

It is an amenable number.

11128073672 is an abundant number, since it is smaller than the sum of its proper divisors (11144593528).

11128073672 is a wasteful number, since it uses less digits than its factorization.

11128073672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031237 (or 1031233 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 11128073672 in words is "eleven billion, one hundred twenty-eight million, seventy-three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 19 38 71 76 142 152 284 568 1349 2698 5396 10792 1031141 2062282 4124564 8249128 19591679 39183358 73211011 78366716 146422022 156733432 292844044 585688088 1391009209 2782018418 5564036836 11128073672