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11504142076 = 2271813596323
BaseRepresentation
bin10101011011011001…
…10100011011111100
31002200202001222011011
422231230310123330
5142030030021301
65141313405004
7555040410550
oct125554643374
932622058134
1011504142076
114973874239
122290869764
1311144ccb7b
147b1c23860
15474e74a51
hex2adb346fc

11504142076 has 48 divisors (see below), whose sum is σ = 23203514880. Its totient is φ = 4888676160.

The previous prime is 11504142053. The next prime is 11504142077. The reversal of 11504142076 is 67024140511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11504142077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816251 + ... + 1822573.

It is an arithmetic number, because the mean of its divisors is an integer number (483406560).

Almost surely, 211504142076 is an apocalyptic number.

It is an amenable number.

11504142076 is an abundant number, since it is smaller than the sum of its proper divisors (11699372804).

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

11504142076 is a wasteful number, since it uses less digits than its factorization.

11504142076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874 (or 6872 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 11504142076 its reverse (67024140511), we get a palindrome (78528282587).

The spelling of 11504142076 in words is "eleven billion, five hundred four million, one hundred forty-two thousand, seventy-six".

Divisors: 1 2 4 7 14 28 181 359 362 718 724 1267 1436 2513 2534 5026 5068 6323 10052 12646 25292 44261 64979 88522 129958 177044 259916 454853 909706 1144463 1819412 2269957 2288926 4539914 4577852 8011241 9079828 15889699 16022482 31779398 32044964 63558796 410862217 821724434 1643448868 2876035519 5752071038 11504142076