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38453126794 = 2231111975181
BaseRepresentation
bin100011110011111111…
…000010011010001010
310200020212100020101021
4203303333002122022
51112223000024134
625355355543054
72530622120245
oct436377023212
9120225306337
1038453126794
1115342873335
127551a5aa8a
13381a75b184
141c0ad8625c
151000cce0b4
hex8f3fc268a

38453126794 has 16 divisors (see below), whose sum is σ = 60193716480. Its totient is φ = 18388727280.

The previous prime is 38453126783. The next prime is 38453126797. The reversal of 38453126794 is 49762135483.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38453126797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473884 + ... + 549064.

It is an arithmetic number, because the mean of its divisors is an integer number (3762107280).

Almost surely, 238453126794 is an apocalyptic number.

38453126794 is a deficient number, since it is larger than the sum of its proper divisors (21740589686).

38453126794 is a wasteful number, since it uses less digits than its factorization.

38453126794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86325.

The product of its digits is 4354560, while the sum is 52.

The spelling of 38453126794 in words is "thirty-eight billion, four hundred fifty-three million, one hundred twenty-six thousand, seven hundred ninety-four".

Divisors: 1 2 23 46 11119 22238 75181 150362 255737 511474 1729163 3458326 835937539 1671875078 19226563397 38453126794