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5185302441 = 311157130377
BaseRepresentation
bin1001101010001000…
…10110111110101001
3111101101001122201120
410311010112332221
541104414134231
62214311005453
7242332225554
oct46504267651
914341048646
105185302441
112220a71520
121008669889
1364836b0c7
1437293969b
1520535ad96
hex135116fa9

5185302441 has 8 divisors (see below), whose sum is σ = 7542258144. Its totient is φ = 3142607520.

The previous prime is 5185302403. The next prime is 5185302449. The reversal of 5185302441 is 1442035815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5185302441 - 27 = 5185302313 is a prime.

It is a super-2 number, since 2×51853024412 = 53774722809281116962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 157130377 = 5185302441 / (5 + 1 + 8 + 5 + 3 + 0 + 2 + 4 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (5185302449) 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 7 ways as a sum of consecutive naturals, for example, 78565156 + ... + 78565221.

It is an arithmetic number, because the mean of its divisors is an integer number (942782268).

Almost surely, 25185302441 is an apocalyptic number.

It is an amenable number.

5185302441 is a deficient number, since it is larger than the sum of its proper divisors (2356955703).

5185302441 is a wasteful number, since it uses less digits than its factorization.

5185302441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157130391.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 5185302441 is about 72009.0441611330. The cubic root of 5185302441 is about 1730.8444139738.

The spelling of 5185302441 in words is "five billion, one hundred eighty-five million, three hundred two thousand, four hundred forty-one".

Divisors: 1 3 11 33 157130377 471391131 1728434147 5185302441