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4540563031 = 17299210067
BaseRepresentation
bin1000011101010001…
…10111111001010111
3102201102212111112011
410032220313321113
533244341004111
62030320005051
7220343102044
oct41650677127
912642774464
104540563031
111a20036234
12a68760787
135749096b4
143110681cb
151b8952021
hex10ea37e57

4540563031 has 8 divisors (see below), whose sum is σ = 4973436720. Its totient is φ = 4126109568.

The previous prime is 4540563023. The next prime is 4540563037. The reversal of 4540563031 is 1303650454.

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

It is a cyclic number.

It is not a de Polignac number, because 4540563031 - 23 = 4540563023 is a prime.

It is a super-2 number, since 2×45405630312 = 41233425276967813922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4540562984 and 4540563002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540563037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4604541 + ... + 4605526.

It is an arithmetic number, because the mean of its divisors is an integer number (621679590).

Almost surely, 24540563031 is an apocalyptic number.

4540563031 is a deficient number, since it is larger than the sum of its proper divisors (432873689).

4540563031 is a wasteful number, since it uses less digits than its factorization.

4540563031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210113.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 4540563031 is about 67383.7000394012. The cubic root of 4540563031 is about 1655.9093928455.

The spelling of 4540563031 in words is "four billion, five hundred forty million, five hundred sixty-three thousand, thirty-one".

Divisors: 1 17 29 493 9210067 156571139 267091943 4540563031