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38865600235 = 5721114421373
BaseRepresentation
bin100100001100100100…
…011111111011101011
310201022121111001120101
4210030210133323223
51114044043201420
625504332410231
72544061102600
oct441444377353
9121277431511
1038865600235
1115534688780
127648016977
1338850490b7
141c49a766a7
15102710860a
hex90c91feeb

38865600235 has 24 divisors (see below), whose sum is σ = 59185318896. Its totient is φ = 24227904960.

The previous prime is 38865600211. The next prime is 38865600239. The reversal of 38865600235 is 53200656883.

It is not a de Polignac number, because 38865600235 - 227 = 38731382507 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38865600239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7207992 + ... + 7213381.

It is an arithmetic number, because the mean of its divisors is an integer number (2466054954).

Almost surely, 238865600235 is an apocalyptic number.

38865600235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38865600235 is a deficient number, since it is larger than the sum of its proper divisors (20319718661).

38865600235 is a wasteful number, since it uses less digits than its factorization.

38865600235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14421403 (or 14421396 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 38865600235 in words is "thirty-eight billion, eight hundred sixty-five million, six hundred thousand, two hundred thirty-five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 2695 14421373 72106865 100949611 158635103 504748055 706647277 793175515 1110445721 3533236385 5552228605 7773120047 38865600235