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5217508219 = 711674572213
BaseRepresentation
bin1001101101111110…
…01101101101111011
3111110121122212202011
410312333031231323
541141140230334
62221421150351
7243203042140
oct46677155573
914417585664
105217508219
112238169170
1210173bb3b7
13651c36091
14376d203c7
152080bd564
hex136fcdb7b

5217508219 has 32 divisors (see below), whose sum is σ = 6619470336. Its totient is φ = 3994341120.

The previous prime is 5217508189. The next prime is 5217508229. The reversal of 5217508219 is 9128057125.

It is a de Polignac number, because none of the positive numbers 2k-5217508219 is a prime.

It is a super-2 number, since 2×52175082192 = 54444784030665103922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5217508229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2356557 + ... + 2358769.

It is an arithmetic number, because the mean of its divisors is an integer number (206858448).

Almost surely, 25217508219 is an apocalyptic number.

5217508219 is a deficient number, since it is larger than the sum of its proper divisors (1401962117).

5217508219 is a wasteful number, since it uses less digits than its factorization.

5217508219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 5217508219 is about 72232.3211519608. The cubic root of 5217508219 is about 1734.4204304585.

The spelling of 5217508219 in words is "five billion, two hundred seventeen million, five hundred eight thousand, two hundred nineteen".

Divisors: 1 7 11 67 77 457 469 737 2213 3199 5027 5159 15491 24343 30619 35189 148271 170401 214333 336809 1011341 1037897 1630981 2357663 7079387 11124751 11416867 67759847 77873257 474318929 745358317 5217508219