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11507254044 = 22311136705859
BaseRepresentation
bin10101011011110001…
…01100001100011100
31002200221221001222020
422231320230030130
5142031324112134
65141504220140
7555106021416
oct125570541434
932627831866
1011507254044
1149755aa310
12229190a650
13111504c480
147b23d39b6
1547538bb49
hex2ade2c31c

11507254044 has 48 divisors (see below), whose sum is σ = 31544365440. Its totient is φ = 3218811840.

The previous prime is 11507254043. The next prime is 11507254061. The reversal of 11507254044 is 44045270511.

11507254044 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 (33).

It is a junction number, because it is equal to n+sod(n) for n = 11507253996 and 11507254014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11507254043) 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 15 ways as a sum of consecutive naturals, for example, 3351214 + ... + 3354645.

It is an arithmetic number, because the mean of its divisors is an integer number (657174280).

Almost surely, 211507254044 is an apocalyptic number.

It is an amenable number.

11507254044 is an abundant number, since it is smaller than the sum of its proper divisors (20037111396).

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

11507254044 is a wasteful number, since it uses less digits than its factorization.

11507254044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705890 (or 6705888 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The spelling of 11507254044 in words is "eleven billion, five hundred seven million, two hundred fifty-four thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 6705859 13411718 20117577 26823436 40235154 73764449 80470308 87176167 147528898 174352334 221293347 261528501 295057796 348704668 442586694 523057002 885173388 958937837 1046114004 1917875674 2876813511 3835751348 5753627022 11507254044