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11455044412 = 2272291786501
BaseRepresentation
bin10101010101100011…
…00001101100111100
31002120022200112211011
422222301201230330
5141424442410122
65132401205004
7553603161640
oct125261415474
932508615734
1011455044412
11494908a459
122278330764
13110729c3b6
147a94c2c20
154709c7377
hex2aac61b3c

11455044412 has 24 divisors (see below), whose sum is σ = 23010145760. Its totient is φ = 4887864000.

The previous prime is 11455044409. The next prime is 11455044437. The reversal of 11455044412 is 21444055411.

11455044412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 886839 + ... + 899662.

Almost surely, 211455044412 is an apocalyptic number.

It is an amenable number.

11455044412 is an abundant number, since it is smaller than the sum of its proper divisors (11555101348).

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

11455044412 is a wasteful number, since it uses less digits than its factorization.

11455044412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786741 (or 1786739 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 11455044412 its reverse (21444055411), we get a palindrome (32899099823).

The spelling of 11455044412 in words is "eleven billion, four hundred fifty-five million, forty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 229 458 916 1603 3206 6412 1786501 3573002 7146004 12505507 25011014 50022028 409108729 818217458 1636434916 2863761103 5727522206 11455044412