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38020784001 = 361207763847
BaseRepresentation
bin100011011010001101…
…110001111110000001
310122010201210221120020
4203122031301332001
51110331310042001
625244433204053
72514122221524
oct433215617601
9118121727506
1038020784001
1115140817842
127451100629
13377c004435
141ba97a2bbb
15ec7d7c736
hex8da371f81

38020784001 has 8 divisors (see below), whose sum is σ = 51525434304. Its totient is φ = 24931661520.

The previous prime is 38020783973. The next prime is 38020784047. The reversal of 38020784001 is 10048702083.

38020784001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38020784001 - 27 = 38020783873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38020784701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103881741 + ... + 103882106.

It is an arithmetic number, because the mean of its divisors is an integer number (6440679288).

Almost surely, 238020784001 is an apocalyptic number.

It is an amenable number.

38020784001 is a deficient number, since it is larger than the sum of its proper divisors (13504650303).

38020784001 is a wasteful number, since it uses less digits than its factorization.

38020784001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207763911.

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 38020784001 in words is "thirty-eight billion, twenty million, seven hundred eighty-four thousand, one".

Divisors: 1 3 61 183 207763847 623291541 12673594667 38020784001