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5223678915 = 357134388997
BaseRepresentation
bin1001101110101101…
…10000001111000011
3111111001021101100110
410313112300033003
541144230211130
62222201322403
7243306352410
oct46726601703
914431241313
105223678915
1122406a3314
121019496403
136532b6990
14377a89107
152088dbab0
hex1375b03c3

5223678915 has 64 divisors (see below), whose sum is σ = 10525971456. Its totient is φ = 2152991232.

The previous prime is 5223678877. The next prime is 5223678917. The reversal of 5223678915 is 5198763225.

It is not a de Polignac number, because 5223678915 - 210 = 5223677891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5223678917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14197 + ... + 103193.

It is an arithmetic number, because the mean of its divisors is an integer number (164468304).

Almost surely, 25223678915 is an apocalyptic number.

5223678915 is an abundant number, since it is smaller than the sum of its proper divisors (5302292541).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5223678915 is a wasteful number, since it uses less digits than its factorization.

5223678915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89068.

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

The square root of 5223678915 is about 72275.0227602870. The cubic root of 5223678915 is about 1735.1039217762.

The spelling of 5223678915 in words is "five billion, two hundred twenty-three million, six hundred seventy-eight thousand, nine hundred fifteen".

Divisors: 1 3 5 7 13 15 21 35 39 43 65 91 105 129 195 215 273 301 455 559 645 903 1365 1505 1677 2795 3913 4515 8385 11739 19565 58695 88997 266991 444985 622979 1156961 1334955 1868937 3114895 3470883 3826871 5784805 8098727 9344685 11480613 17354415 19134355 24296181 26788097 40493635 49749323 57403065 80364291 121480905 133940485 149247969 248746615 348245261 401821455 746239845 1044735783 1741226305 5223678915