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5133520420 = 2257231594261
BaseRepresentation
bin1001100011111101…
…10100111000100100
3111020202121212010221
410301332310320210
541003140123140
62205221054124
7241133126560
oct46176647044
914222555127
105133520420
1121a4813966
12bb3257344
1363a70a862
14369ada6a0
15200a2d14a
hex131fb4e24

5133520420 has 48 divisors (see below), whose sum is σ = 12856128768. Its totient is φ = 1683538560.

The previous prime is 5133520391. The next prime is 5133520421. The reversal of 5133520420 is 240253315.

It is not an unprimeable number, because it can be changed into a prime (5133520421) 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 15 ways as a sum of consecutive naturals, for example, 793911 + ... + 800350.

It is an arithmetic number, because the mean of its divisors is an integer number (267836016).

Almost surely, 25133520420 is an apocalyptic number.

It is an amenable number.

5133520420 is an abundant number, since it is smaller than the sum of its proper divisors (7722608348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5133520420 is a wasteful number, since it uses less digits than its factorization.

5133520420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594300 (or 1594298 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5133520420 is about 71648.5897977064. The cubic root of 5133520420 is about 1725.0635467733.

Adding to 5133520420 its reverse (240253315), we get a palindrome (5373773735).

The spelling of 5133520420 in words is "five billion, one hundred thirty-three million, five hundred twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 1594261 3188522 6377044 7971305 11159827 15942610 22319654 31885220 36668003 44639308 55799135 73336006 111598270 146672012 183340015 223196540 256676021 366680030 513352042 733360060 1026704084 1283380105 2566760210 5133520420