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8938448398 = 211406293109
BaseRepresentation
bin10000101001100010…
…11110011000001110
3212001221021020002101
420110301132120032
5121301220322043
64034541545314
7434334362215
oct102461363016
925057236071
108938448398
113877580640
12189557523a
13ac5aac029
1460b19207c
15374abe24d
hex214c5e60e

8938448398 has 8 divisors (see below), whose sum is σ = 14626551960. Its totient is φ = 4062931080.

The previous prime is 8938448339. The next prime is 8938448423.

8938448398 is nontrivially palindromic in base 10.

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, 203146533 + ... + 203146576.

It is an arithmetic number, because the mean of its divisors is an integer number (1828318995).

Almost surely, 28938448398 is an apocalyptic number.

8938448398 is a deficient number, since it is larger than the sum of its proper divisors (5688103562).

8938448398 is a wasteful number, since it uses less digits than its factorization.

8938448398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406293122.

The product of its digits is 47775744, while the sum is 64.

The square root of 8938448398 is about 94543.3678160451. The cubic root of 8938448398 is about 2075.3310274995.

The spelling of 8938448398 in words is "eight billion, nine hundred thirty-eight million, four hundred forty-eight thousand, three hundred ninety-eight".

Divisors: 1 2 11 22 406293109 812586218 4469224199 8938448398