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5215393192 = 234115900589
BaseRepresentation
bin1001101101101110…
…01001010110101000
3111110110200102110211
410312313021112220
541140120040232
62221303550504
7243146052652
oct46667112650
914413612424
105215393192
112236a54109
12101675b434
13651675499
1437692d6d2
15207d01a47
hex136dc95a8

5215393192 has 16 divisors (see below), whose sum is σ = 10017371700. Its totient is φ = 2544094080.

The previous prime is 5215393181. The next prime is 5215393193. The reversal of 5215393192 is 2913935125.

It can be written as a sum of positive squares in 2 ways, for example, as 4292084196 + 923308996 = 65514^2 + 30386^2 .

It is a super-2 number, since 2×52153931922 = 54400652294319897728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5215393193) 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 3 ways as a sum of consecutive naturals, for example, 7949967 + ... + 7950622.

Almost surely, 25215393192 is an apocalyptic number.

It is an amenable number.

5215393192 is a deficient number, since it is larger than the sum of its proper divisors (4801978508).

5215393192 is a wasteful number, since it uses less digits than its factorization.

5215393192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15900636 (or 15900632 counting only the distinct ones).

The product of its digits is 72900, while the sum is 40.

The square root of 5215393192 is about 72217.6792205344. The cubic root of 5215393192 is about 1734.1860374828.

The spelling of 5215393192 in words is "five billion, two hundred fifteen million, three hundred ninety-three thousand, one hundred ninety-two".

Divisors: 1 2 4 8 41 82 164 328 15900589 31801178 63602356 127204712 651924149 1303848298 2607696596 5215393192