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5130019845 = 335371027031
BaseRepresentation
bin1001100011100010…
…11110010000000101
3111020112001000021000
410301301132100011
541001241113340
62205014043513
7241061310036
oct46161362005
914215030230
105130019845
1121a2842925
12bb2049599
13639a83402
14369468a8d
1520058ad30
hex131c5e405

5130019845 has 32 divisors (see below), whose sum is σ = 9366531840. Its totient is φ = 2662061760.

The previous prime is 5130019823. The next prime is 5130019847. The reversal of 5130019845 is 5489100315.

It is not a de Polignac number, because 5130019845 - 25 = 5130019813 is a prime.

It is a super-2 number, since 2×51300198452 = 52634207220187648050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130019847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508521 + ... + 518510.

It is an arithmetic number, because the mean of its divisors is an integer number (292704120).

Almost surely, 25130019845 is an apocalyptic number.

It is an amenable number.

5130019845 is a deficient number, since it is larger than the sum of its proper divisors (4236511995).

5130019845 is a wasteful number, since it uses less digits than its factorization.

5130019845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027082 (or 1027076 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5130019845 is about 71624.1568536761. The cubic root of 5130019845 is about 1724.6713475960.

The spelling of 5130019845 in words is "five billion, one hundred thirty million, nineteen thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 27 37 45 111 135 185 333 555 999 1665 4995 1027031 3081093 5135155 9243279 15405465 27729837 38000147 46216395 114000441 138649185 190000735 342001323 570002205 1026003969 1710006615 5130019845