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5295123687 = 3723371811637
BaseRepresentation
bin1001110111001110…
…10010110011100111
3111200000201011011010
410323213102303213
541321022424222
62233232513303
7245134544250
oct47347226347
914600634133
105295123687
112277a60887
1210393ab833
1366503cca9
14383365b27
1520ed0080c
hex13b9d2ce7

5295123687 has 64 divisors (see below), whose sum is σ = 8700217344. Its totient is φ = 2798737920.

The previous prime is 5295123679. The next prime is 5295123709. The reversal of 5295123687 is 7863215925.

It is not a de Polignac number, because 5295123687 - 23 = 5295123679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5295123607) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3233833 + ... + 3235469.

It is an arithmetic number, because the mean of its divisors is an integer number (135940896).

Almost surely, 25295123687 is an apocalyptic number.

5295123687 is a deficient number, since it is larger than the sum of its proper divisors (3405093657).

5295123687 is a wasteful number, since it uses less digits than its factorization.

5295123687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its digits is 907200, while the sum is 48.

The square root of 5295123687 is about 72767.6005307307. The cubic root of 5295123687 is about 1742.9785254274.

The spelling of 5295123687 in words is "five billion, two hundred ninety-five million, one hundred twenty-three thousand, six hundred eighty-seven".

Divisors: 1 3 7 21 23 37 69 111 161 181 259 483 543 777 851 1267 1637 2553 3801 4163 4911 5957 6697 11459 12489 17871 20091 29141 34377 37651 46879 60569 87423 112953 140637 154031 181707 263557 296297 423983 462093 790671 888891 1078217 1271949 1393087 2074079 3234651 4179261 6222237 6814831 9751609 10962989 20444493 29254827 32888967 47703817 76740923 143111451 230222769 252148747 756446241 1765041229 5295123687