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38430441007544 = 23130315492380069
BaseRepresentation
bin10001011110011110010001…
…10010001110100110111000
312001001220200111202221100002
420233033020302032212320
520014121020344220134
6213422411215532132
711044336103532545
oct1057171062164670
9161056614687302
1038430441007544
1111277293084163
1243880b0b2a048
131859c8a205431
1496c086a33bcc
154699e5d2587e
hex22f3c8c8e9b8

38430441007544 has 32 divisors (see below), whose sum is σ = 72158962260000. Its totient is φ = 19188070134912.

The previous prime is 38430441007537. The next prime is 38430441007697. The reversal of 38430441007544 is 44570014403483.

38430441007544 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14956742 + ... + 17336810.

It is an arithmetic number, because the mean of its divisors is an integer number (2254967570625).

Almost surely, 238430441007544 is an apocalyptic number.

It is an amenable number.

38430441007544 is a deficient number, since it is larger than the sum of its proper divisors (33728521252456).

38430441007544 is a wasteful number, since it uses less digits than its factorization.

38430441007544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382927 (or 2382923 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 47.

The spelling of 38430441007544 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-one million, seven thousand, five hundred forty-four".

Divisors: 1 2 4 8 1303 1549 2606 3098 5212 6196 10424 12392 2018347 2380069 4036694 4760138 8073388 9520276 16146776 19040552 3101229907 3686726881 6202459814 7373453762 12404919628 14746907524 24809839256 29493815048 4803805125943 9607610251886 19215220503772 38430441007544