Search a number
-
+
38996789398 = 272785484957
BaseRepresentation
bin100100010100011000…
…111100100010010110
310201122202100011021021
4210110120330202112
51114331134230043
625525340311354
72550243145360
oct442430744226
9121582304237
1038996789398
11155a1742076
127683b4255a
1338a628cc18
141c5d265d30
1510338be3ed
hex91463c896

38996789398 has 8 divisors (see below), whose sum is σ = 66851638992. Its totient is φ = 16712909736.

The previous prime is 38996789389. The next prime is 38996789417. The reversal of 38996789398 is 89398769983.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392742465 + ... + 1392742492.

It is an arithmetic number, because the mean of its divisors is an integer number (8356454874).

Almost surely, 238996789398 is an apocalyptic number.

38996789398 is a deficient number, since it is larger than the sum of its proper divisors (27854849594).

38996789398 is a wasteful number, since it uses less digits than its factorization.

38996789398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785484966.

The product of its digits is 1269789696, while the sum is 79.

The spelling of 38996789398 in words is "thirty-eight billion, nine hundred ninety-six million, seven hundred eighty-nine thousand, three hundred ninety-eight".

Divisors: 1 2 7 14 2785484957 5570969914 19498394699 38996789398