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5199249270 = 235173308309
BaseRepresentation
bin1001101011110011…
…00011111101110110
3111102100022020011210
410311321203331312
541122001434040
62215525542250
7242561614065
oct46571437566
914370266153
105199249270
112228927a26
121011274986
1364b212277
1437472a1dc
152066b3480
hex135e63f76

5199249270 has 16 divisors (see below), whose sum is σ = 12478198320. Its totient is φ = 1386466464.

The previous prime is 5199249257. The next prime is 5199249277. The reversal of 5199249270 is 729429915.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5199249277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86654125 + ... + 86654184.

It is an arithmetic number, because the mean of its divisors is an integer number (779887395).

Almost surely, 25199249270 is an apocalyptic number.

5199249270 is an abundant number, since it is smaller than the sum of its proper divisors (7278949050).

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

5199249270 is a wasteful number, since it uses less digits than its factorization.

5199249270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173308319.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 5199249270 is about 72105.8199454108. The cubic root of 5199249270 is about 1732.3948333765.

The spelling of 5199249270 in words is "five billion, one hundred ninety-nine million, two hundred forty-nine thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 173308309 346616618 519924927 866541545 1039849854 1733083090 2599624635 5199249270