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5254900749 = 327797691373
BaseRepresentation
bin1001110010011011…
…10110110000001101
3111120020000121122200
410321031312300031
541230223310444
62225234432113
7244135630230
oct47115666015
914506017580
105254900749
11225728878a
121027a32639
136598c8b37
1437bc95417
1520b507969
hex139376c0d

5254900749 has 48 divisors (see below), whose sum is σ = 8802393600. Its totient is φ = 2958778368.

The previous prime is 5254900741. The next prime is 5254900771. The reversal of 5254900749 is 9470094525.

It is not a de Polignac number, because 5254900749 - 23 = 5254900741 is a prime.

It is a super-3 number, since 3×52549007493 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254900741) 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 47 ways as a sum of consecutive naturals, for example, 3826627 + ... + 3827999.

It is an arithmetic number, because the mean of its divisors is an integer number (183383200).

Almost surely, 25254900749 is an apocalyptic number.

It is an amenable number.

5254900749 is a deficient number, since it is larger than the sum of its proper divisors (3547492851).

5254900749 is a wasteful number, since it uses less digits than its factorization.

5254900749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5254900749 is about 72490.6942234657. The cubic root of 5254900749 is about 1738.5539521645.

The spelling of 5254900749 in words is "five billion, two hundred fifty-four million, nine hundred thousand, seven hundred forty-nine".

Divisors: 1 3 7 9 21 63 79 237 553 711 769 1373 1659 2307 4119 4977 5383 6921 9611 12357 16149 28833 48447 60751 86499 108467 182253 325401 425257 546759 759269 976203 1055837 1275771 2277807 3167511 3827313 6833421 7390859 9502533 22172577 66517731 83411123 250233369 583877861 750700107 1751633583 5254900749