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5128675194 = 2323109340957
BaseRepresentation
bin1001100011011000…
…10101111101111010
3111020102111200202010
410301230111331322
541000420101234
62204525150350
7241044006546
oct46154257572
914212450663
105128675194
1121a2004645
12bb16bb3b6
13639702366
143691d8a26
152003c26e9
hex131b15f7a

5128675194 has 32 divisors (see below), whose sum is σ = 10801549440. Its totient is φ = 1620222912.

The previous prime is 5128675177. The next prime is 5128675267. The reversal of 5128675194 is 4915768215.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155437 + ... + 185520.

It is an arithmetic number, because the mean of its divisors is an integer number (337548420).

Almost surely, 25128675194 is an apocalyptic number.

5128675194 is an abundant number, since it is smaller than the sum of its proper divisors (5672874246).

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

5128675194 is a wasteful number, since it uses less digits than its factorization.

5128675194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341094.

The product of its digits is 604800, while the sum is 48.

The square root of 5128675194 is about 71614.7693845341. The cubic root of 5128675194 is about 1724.5206474835.

The spelling of 5128675194 in words is "five billion, one hundred twenty-eight million, six hundred seventy-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 23 46 69 109 138 218 327 654 2507 5014 7521 15042 340957 681914 1022871 2045742 7842011 15684022 23526033 37164313 47052066 74328626 111492939 222985878 854779199 1709558398 2564337597 5128675194