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11623127432 = 2379721110141
BaseRepresentation
bin10101101001100101…
…01101100110001000
31010000000222001101012
422310302231212020
5142301010034212
65201203543052
7561013644620
oct126462554610
933000861335
1011623127432
114a24a52744
12230468aa88
13113305ccc7
147c3957880
15480629922
hex2b4cad988

11623127432 has 64 divisors (see below), whose sum is σ = 25285223040. Its totient is φ = 4906137600.

The previous prime is 11623127387. The next prime is 11623127447. The reversal of 11623127432 is 23472132611.

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, 1141082 + ... + 1151222.

It is an arithmetic number, because the mean of its divisors is an integer number (395081610).

Almost surely, 211623127432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11623127432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12642611520).

11623127432 is an abundant number, since it is smaller than the sum of its proper divisors (13662095608).

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

11623127432 is a wasteful number, since it uses less digits than its factorization.

11623127432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10462 (or 10458 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The spelling of 11623127432 in words is "eleven billion, six hundred twenty-three million, one hundred twenty-seven thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 97 194 211 388 422 679 776 844 1358 1477 1688 2716 2954 5432 5908 10141 11816 20282 20467 40564 40934 70987 81128 81868 141974 143269 163736 283948 286538 567896 573076 983677 1146152 1967354 2139751 3934708 4279502 6885739 7869416 8559004 13771478 14978257 17118008 27542956 29956514 55085912 59913028 119826056 207555847 415111694 830223388 1452890929 1660446776 2905781858 5811563716 11623127432