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5389432197 = 323382320431
BaseRepresentation
bin1010000010011110…
…00011010110000101
3111220121011112002220
411001033003112011
542014143312242
62250442122553
7250361263212
oct50117032605
914817145086
105389432197
1123162151a6
121064ab0459
1367b740046
14391ab4b09
1521822dbec
hex1413c3585

5389432197 has 16 divisors (see below), whose sum is σ = 7500668928. Its totient is φ = 3435672240.

The previous prime is 5389432193. The next prime is 5389432199. The reversal of 5389432197 is 7912349835.

It is not a de Polignac number, because 5389432197 - 22 = 5389432193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389432193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253572 + ... + 274002.

It is an arithmetic number, because the mean of its divisors is an integer number (468791808).

Almost surely, 25389432197 is an apocalyptic number.

It is an amenable number.

5389432197 is a deficient number, since it is larger than the sum of its proper divisors (2111236731).

5389432197 is a wasteful number, since it uses less digits than its factorization.

5389432197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24280.

The product of its digits is 1632960, while the sum is 51.

The square root of 5389432197 is about 73412.7522777889. The cubic root of 5389432197 is about 1753.2654346772.

The spelling of 5389432197 in words is "five billion, three hundred eighty-nine million, four hundred thirty-two thousand, one hundred ninety-seven".

Divisors: 1 3 23 69 3823 11469 20431 61293 87929 263787 469913 1409739 78107713 234323139 1796477399 5389432197