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38873199833 = 1316071860763
BaseRepresentation
bin100100001101000001…
…011111010011011001
310201100010210011020222
4210031001133103121
51114103014343313
625505203325425
72544212514056
oct441501372331
9121303704228
1038873199833
11155389a9436
12764a680875
1338867aa1c0
141c4aa9402d
151027b0a208
hex90d05f4d9

38873199833 has 8 divisors (see below), whose sum is σ = 41889519168. Its totient is φ = 35860605264.

The previous prime is 38873199823. The next prime is 38873199857. The reversal of 38873199833 is 33899137883.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38873199833 - 24 = 38873199817 is a prime.

It is a super-2 number, since 2×388731998332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38873199823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909491 + ... + 951272.

It is an arithmetic number, because the mean of its divisors is an integer number (5236189896).

Almost surely, 238873199833 is an apocalyptic number.

It is an amenable number.

38873199833 is a deficient number, since it is larger than the sum of its proper divisors (3016319335).

38873199833 is a wasteful number, since it uses less digits than its factorization.

38873199833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862383.

The product of its digits is 23514624, while the sum is 62.

The spelling of 38873199833 in words is "thirty-eight billion, eight hundred seventy-three million, one hundred ninety-nine thousand, eight hundred thirty-three".

Divisors: 1 13 1607 20891 1860763 24189919 2990246141 38873199833