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5187029523 = 3132931337439
BaseRepresentation
bin1001101010010101…
…11100101000010011
3111101111022101211120
410311022330220103
541110334421043
62214412013323
7242353011024
oct46512745023
914344271746
105187029523
112221a41065
121009161243
13648824250
14372c68c4b
1520559c983
hex1352bca13

5187029523 has 64 divisors (see below), whose sum is σ = 7995187200. Its totient is φ = 2966906880.

The previous prime is 5187029513. The next prime is 5187029537. The reversal of 5187029523 is 3259207815.

It is a happy number.

It is not a de Polignac number, because 5187029523 - 29 = 5187029011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5187029513) 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, 11815338 + ... + 11815776.

It is an arithmetic number, because the mean of its divisors is an integer number (124924800).

Almost surely, 25187029523 is an apocalyptic number.

5187029523 is a deficient number, since it is larger than the sum of its proper divisors (2808157677).

5187029523 is a wasteful number, since it uses less digits than its factorization.

5187029523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 5187029523 is about 72021.0352813676. The cubic root of 5187029523 is about 1731.0365582406.

The spelling of 5187029523 in words is "five billion, one hundred eighty-seven million, twenty-nine thousand, five hundred twenty-three".

Divisors: 1 3 13 29 31 39 87 93 337 377 403 439 899 1011 1131 1209 1317 2697 4381 5707 9773 10447 11687 12731 13143 13609 17121 29319 31341 35061 38193 40827 127049 135811 147943 165503 176917 302963 381147 394661 407433 443829 496509 530751 908889 1183983 1923259 3938519 4290347 4586233 5130593 5769777 11815557 12871041 13758699 15391779 55774511 59621029 133000757 167323533 178863087 399002271 1729009841 5187029523