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5489786091 = 38011228427
BaseRepresentation
bin1010001110011011…
…10111110011101011
3112011121000000202210
411013031313303223
542220341123331
62304425100203
7253020261156
oct50715676353
915147000683
105489786091
1123679285a9
121092627663
1369647894a
143a1158c9d
15221e53446
hex147377ceb

5489786091 has 8 divisors (see below), whose sum is σ = 7320660544. Its totient is φ = 3659384520.

The previous prime is 5489786087. The next prime is 5489786117. The reversal of 5489786091 is 1906879845.

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

It is not a de Polignac number, because 5489786091 - 22 = 5489786087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5489786041) 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, 90181 + ... + 138246.

It is an arithmetic number, because the mean of its divisors is an integer number (915082568).

Almost surely, 25489786091 is an apocalyptic number.

5489786091 is a deficient number, since it is larger than the sum of its proper divisors (1830874453).

5489786091 is a wasteful number, since it uses less digits than its factorization.

5489786091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236441.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 5489786091 is about 74093.0907102680. The cubic root of 5489786091 is about 1764.0808039995.

The spelling of 5489786091 in words is "five billion, four hundred eighty-nine million, seven hundred eighty-six thousand, ninety-one".

Divisors: 1 3 8011 24033 228427 685281 1829928697 5489786091