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5809187813 = 1113192432617
BaseRepresentation
bin1010110100100000…
…10010101111100101
3112222212000022120012
411122100102233211
543344123002223
62400235020005
7263646165422
oct53220225745
915885008505
105809187813
112511153870
12116159a605
137176aa750
143d173cd49
1523eee5c78
hex15a412be5

5809187813 has 48 divisors (see below), whose sum is σ = 7373209536. Its totient is φ = 4509146880.

The previous prime is 5809187803. The next prime is 5809187821. The reversal of 5809187813 is 3187819085.

It is not a de Polignac number, because 5809187813 - 26 = 5809187749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5809187803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2218481 + ... + 2221097.

It is an arithmetic number, because the mean of its divisors is an integer number (153608532).

Almost surely, 25809187813 is an apocalyptic number.

It is an amenable number.

5809187813 is a deficient number, since it is larger than the sum of its proper divisors (1564021723).

5809187813 is a wasteful number, since it uses less digits than its factorization.

5809187813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 50.

The square root of 5809187813 is about 76218.0281363930. The cubic root of 5809187813 is about 1797.6500004619.

The spelling of 5809187813 in words is "five billion, eight hundred nine million, one hundred eighty-seven thousand, eight hundred thirteen".

Divisors: 1 11 13 19 43 143 209 247 361 473 559 817 2617 2717 3971 4693 6149 8987 10621 15523 28787 34021 49723 51623 112531 116831 170753 201799 374231 546953 646399 944737 1237841 1462903 2138089 2219789 7110389 10392107 12281581 16091933 23518979 27795157 40623691 135097391 305746727 446860601 528107983 5809187813