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11472202412 = 22111761251429
BaseRepresentation
bin10101010111100101…
…11110101010101100
31002121111222021011122
422223302332222230
5141443340434122
65134213040112
7554202053156
oct125362765254
932544867148
1011472202412
114957839520
122282026038
13110a9c9068
147ab8abad6
15472266142
hex2abcbeaac

11472202412 has 48 divisors (see below), whose sum is σ = 23570053920. Its totient is φ = 4827417600.

The previous prime is 11472202393. The next prime is 11472202477. The reversal of 11472202412 is 21420227411.

It is a happy number.

It is a super-2 number, since 2×114722024122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80087 + ... + 171342.

It is an arithmetic number, because the mean of its divisors is an integer number (491042790).

Almost surely, 211472202412 is an apocalyptic number.

It is an amenable number.

11472202412 is an abundant number, since it is smaller than the sum of its proper divisors (12097851508).

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

11472202412 is a wasteful number, since it uses less digits than its factorization.

11472202412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251522 (or 251520 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 11472202412 its reverse (21420227411), we get a palindrome (32892429823).

The spelling of 11472202412 in words is "eleven billion, four hundred seventy-two million, two hundred two thousand, four hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 61 68 122 187 244 374 671 748 1037 1342 2074 2684 4148 11407 22814 45628 251429 502858 1005716 2765719 4274293 5531438 8548586 11062876 15337169 17097172 30674338 47017223 61348676 94034446 168708859 188068892 260731873 337417718 521463746 674835436 1042927492 2868050603 5736101206 11472202412