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5199669915 = 351123731372
BaseRepresentation
bin1001101011110110…
…01010101010011011
3111102101002121012020
410311323022222123
541122103414130
62215542545523
7242565315336
oct46573125233
914371077166
105199669915
112229094a70
1210114382a3
1364b32b87b
143747d961d
15206747e10
hex135ecaa9b

5199669915 has 96 divisors (see below), whose sum is σ = 9670703616. Its totient is φ = 2361047040.

The previous prime is 5199669913. The next prime is 5199669931.

5199669915 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5199669915 - 21 = 5199669913 is a prime.

It is a super-2 number, since 2×51996699152 = 54073134449912214450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5199669911) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 37953727 + ... + 37953863.

It is an arithmetic number, because the mean of its divisors is an integer number (100736496).

Almost surely, 25199669915 is an apocalyptic number.

5199669915 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5199669915 is a deficient number, since it is larger than the sum of its proper divisors (4471033701).

5199669915 is a wasteful number, since it uses less digits than its factorization.

5199669915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 252 counting only the distinct ones).

The product of its digits is 5904900, while the sum is 60.

The square root of 5199669915 is about 72108.7367452793. The cubic root of 5199669915 is about 1732.4415518888.

The spelling of 5199669915 in words is "five billion, one hundred ninety-nine million, six hundred sixty-nine thousand, nine hundred fifteen".

Divisors: 1 3 5 11 15 23 33 55 69 73 115 137 165 219 253 345 365 411 685 759 803 1095 1265 1507 1679 2055 2409 3151 3795 4015 4521 5037 7535 8395 9453 10001 12045 15755 18469 18769 22605 25185 30003 34661 47265 50005 55407 56307 92345 93845 103983 110011 150015 173305 206459 230023 277035 281535 330033 431687 519915 550055 619377 690069 1032295 1150115 1295061 1370137 1650165 2158435 2530253 3096885 3450345 4110411 4748557 6475305 6850685 7590759 12651265 14245671 15071507 20552055 23742785 31513151 37953795 45214521 71228355 75357535 94539453 157565755 226072605 346644661 472697265 1039933983 1733223305 5199669915