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11492000212 = 2271137311689
BaseRepresentation
bin10101011001111101…
…00000000111010100
31002122220020002122111
422230332200013110
5142013423001322
65140201240404
7554532250540
oct125476400724
932586202574
1011492000212
114967a30940
122288793104
131111b3b434
147b0382a20
15473d77177
hex2acfa01d4

11492000212 has 24 divisors (see below), whose sum is σ = 25073455680. Its totient is φ = 4477402560.

The previous prime is 11492000207. The next prime is 11492000239. The reversal of 11492000212 is 21200029411.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18655537 + ... + 18656152.

It is an arithmetic number, because the mean of its divisors is an integer number (1044727320).

Almost surely, 211492000212 is an apocalyptic number.

It is an amenable number.

11492000212 is an abundant number, since it is smaller than the sum of its proper divisors (13581455468).

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

11492000212 is a wasteful number, since it uses less digits than its factorization.

11492000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37311711 (or 37311709 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11492000212 its reverse (21200029411), we get a palindrome (32692029623).

The spelling of 11492000212 in words is "eleven billion, four hundred ninety-two million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 37311689 74623378 149246756 261181823 410428579 522363646 820857158 1044727292 1641714316 2873000053 5746000106 11492000212