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38327972113898 = 2823130717816009
BaseRepresentation
bin10001011011011111011010…
…01010011010110111101010
312000201010012021110210200222
420231233231022122313222
520010431141330121043
6213303343255530042
711034050610362435
oct1055575512326752
9160633167423628
1038327972113898
1111237890060795
124370274389922
13185040a067c9c
14967125b3c81c
15466ee9ea6d68
hex22dbed29adea

38327972113898 has 16 divisors (see below), whose sum is σ = 57605859149760. Its totient is φ = 19126054700256.

The previous prime is 38327972113891. The next prime is 38327972113903. The reversal of 38327972113898 is 89831127972383.

It is not an unprimeable number, because it can be changed into a prime (38327972113891) 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, 6756683 + ... + 11059326.

It is an arithmetic number, because the mean of its divisors is an integer number (3600366196860).

Almost surely, 238327972113898 is an apocalyptic number.

38327972113898 is a deficient number, since it is larger than the sum of its proper divisors (19277887035862).

38327972113898 is a wasteful number, since it uses less digits than its factorization.

38327972113898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17818141.

The product of its digits is 219469824, while the sum is 71.

The spelling of 38327972113898 in words is "thirty-eight trillion, three hundred twenty-seven billion, nine hundred seventy-two million, one hundred thirteen thousand, eight hundred ninety-eight".

Divisors: 1 2 823 1307 1646 2614 1075661 2151322 17816009 35632018 14662575407 23285523763 29325150814 46571047526 19163986056949 38327972113898