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38535353944 = 237167843933
BaseRepresentation
bin100011111000111000…
…101101011001011000
310200110121001210211021
4203320320231121120
51112410022311234
625411454212224
72532641050453
oct437070553130
9120417053737
1038535353944
111538522585a
1275754b4074
1338317bb1a9
141c17c6c49a
1510081229b4
hex8f8e2d658

38535353944 has 16 divisors (see below), whose sum is σ = 73271448720. Its totient is φ = 18996300960.

The previous prime is 38535353867. The next prime is 38535353947. The reversal of 38535353944 is 44935353583.

38535353944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38535353891 and 38535353900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38535353947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33921399 + ... + 33922534.

It is an arithmetic number, because the mean of its divisors is an integer number (4579465545).

Almost surely, 238535353944 is an apocalyptic number.

It is an amenable number.

38535353944 is a deficient number, since it is larger than the sum of its proper divisors (34736094776).

38535353944 is a wasteful number, since it uses less digits than its factorization.

38535353944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67844010 (or 67844006 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 52.

It can be divided in two parts, 385353539 and 44, that added together give a palindrome (385353583).

The spelling of 38535353944 in words is "thirty-eight billion, five hundred thirty-five million, three hundred fifty-three thousand, nine hundred forty-four".

Divisors: 1 2 4 8 71 142 284 568 67843933 135687866 271375732 542751464 4816919243 9633838486 19267676972 38535353944