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5388891794 = 2111389211711
BaseRepresentation
bin1010000010011001…
…11111011010010010
3111220120011001210222
411001030333122102
542014024014134
62250422353042
7250353552536
oct50114773222
914816131728
105388891794
112315986190
12106488b782
1367b5b1090
143919b3bc6
15218173a2e
hex14133f692

5388891794 has 32 divisors (see below), whose sum is σ = 9603256320. Its totient is φ = 2235657600.

The previous prime is 5388891793. The next prime is 5388891817. The reversal of 5388891794 is 4971988835.

It is not an unprimeable number, because it can be changed into a prime (5388891793) 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, 80402 + ... + 131309.

It is an arithmetic number, because the mean of its divisors is an integer number (300101760).

Almost surely, 25388891794 is an apocalyptic number.

5388891794 is a deficient number, since it is larger than the sum of its proper divisors (4214364526).

5388891794 is a wasteful number, since it uses less digits than its factorization.

5388891794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211826.

The product of its digits is 17418240, while the sum is 62.

The square root of 5388891794 is about 73409.0716056265. The cubic root of 5388891794 is about 1753.2068322409.

The spelling of 5388891794 in words is "five billion, three hundred eighty-eight million, eight hundred ninety-one thousand, seven hundred ninety-four".

Divisors: 1 2 11 13 22 26 89 143 178 286 979 1157 1958 2314 12727 25454 211711 423422 2328821 2752243 4657642 5504486 18842279 30274673 37684558 60549346 207265069 244949627 414530138 489899254 2694445897 5388891794