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38323679453 = 55636889031
BaseRepresentation
bin100011101100010001…
…001111000011011101
310122220211202122000022
4203230101033003131
51111441330220303
625334453241525
72524460620613
oct435421170335
9118824678008
1038323679453
1115286799664
1275166332a5
1337c99a7107
141bd7acb6b3
15ee475e438
hex8ec44f0dd

38323679453 has 4 divisors (see below), whose sum is σ = 38330574048. Its totient is φ = 38316784860.

The previous prime is 38323679447. The next prime is 38323679461. The reversal of 38323679453 is 35497632383.

38323679453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38323679453 - 26 = 38323679389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38323679395 and 38323679404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38323679483) 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, 3438953 + ... + 3450078.

It is an arithmetic number, because the mean of its divisors is an integer number (9582643512).

Almost surely, 238323679453 is an apocalyptic number.

It is an amenable number.

38323679453 is a deficient number, since it is larger than the sum of its proper divisors (6894595).

38323679453 is an equidigital number, since it uses as much as digits as its factorization.

38323679453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894594.

The product of its digits is 9797760, while the sum is 53.

The spelling of 38323679453 in words is "thirty-eight billion, three hundred twenty-three million, six hundred seventy-nine thousand, four hundred fifty-three".

Divisors: 1 5563 6889031 38323679453