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4105525031 = 67832393089
BaseRepresentation
bin1111010010110101…
…0101011100100111
3101121010021021120122
43310231111130213
531402003300111
61515215352155
7203511246506
oct36455253447
911533237518
104105525031
1118175097a3
12966b2265b
1350574ac6a
142ad38283d
1519066bcdb
hexf4b55727

4105525031 has 16 divisors (see below), whose sum is σ = 4236019200. Its totient is φ = 3977516928.

The previous prime is 4105525027. The next prime is 4105525033. The reversal of 4105525031 is 1305255014.

It is a cyclic number.

It is not a de Polignac number, because 4105525031 - 22 = 4105525027 is a prime.

It is a super-2 number, since 2×41055250312 = 33710671560335101922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105525033) 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 15 ways as a sum of consecutive naturals, for example, 1327535 + ... + 1330623.

It is an arithmetic number, because the mean of its divisors is an integer number (264751200).

Almost surely, 24105525031 is an apocalyptic number.

4105525031 is a deficient number, since it is larger than the sum of its proper divisors (130494169).

4105525031 is a wasteful number, since it uses less digits than its factorization.

4105525031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 4105525031 is about 64074.3710932850. The cubic root of 4105525031 is about 1601.2392782820.

The spelling of 4105525031 in words is "four billion, one hundred five million, five hundred twenty-five thousand, thirty-one".

Divisors: 1 67 83 239 3089 5561 16013 19837 206963 256387 738271 1329079 17177929 49464157 61276493 4105525031