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5428540169 = 133113470323
BaseRepresentation
bin1010000111001000…
…01111001100001001
3112000022202102011022
411003210033030021
542104201241134
62254400242225
7251344554503
oct50344171411
915008672138
105428540169
1123362a6638
121076010375
13686883860
14396d74d73
1521b8a652e
hex14390f309

5428540169 has 8 divisors (see below), whose sum is σ = 6034705152. Its totient is φ = 4849315920.

The previous prime is 5428540157. The next prime is 5428540199. The reversal of 5428540169 is 9610458245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5428540169 is a prime.

It is a super-2 number, since 2×54285401692 = 58938096732893097122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428540199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6734759 + ... + 6735564.

It is an arithmetic number, because the mean of its divisors is an integer number (754338144).

Almost surely, 25428540169 is an apocalyptic number.

It is an amenable number.

5428540169 is a deficient number, since it is larger than the sum of its proper divisors (606164983).

5428540169 is a wasteful number, since it uses less digits than its factorization.

5428540169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13470367.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 5428540169 is about 73678.6276270127. The cubic root of 5428540169 is about 1757.4960270025.

The spelling of 5428540169 in words is "five billion, four hundred twenty-eight million, five hundred forty thousand, one hundred sixty-nine".

Divisors: 1 13 31 403 13470323 175114199 417580013 5428540169