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4145552315 = 523227158803
BaseRepresentation
bin1111011100011000…
…0001101110111011
3101200220120212200122
43313012001232323
531442230133230
61523205323455
7204505420232
oct36706015673
911626525618
104145552315
1118380688a3
1297840658b
13510b24048
142b4801b19
15193e26be5
hexf7181bbb

4145552315 has 16 divisors (see below), whose sum is σ = 5213852928. Its totient is φ = 3158254176.

The previous prime is 4145552309. The next prime is 4145552371. The reversal of 4145552315 is 5132555414.

It is a cyclic number.

It is not a de Polignac number, because 4145552315 - 214 = 4145535931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 53297 + ... + 105506.

It is an arithmetic number, because the mean of its divisors is an integer number (325865808).

Almost surely, 24145552315 is an apocalyptic number.

4145552315 is a deficient number, since it is larger than the sum of its proper divisors (1068300613).

4145552315 is a wasteful number, since it uses less digits than its factorization.

4145552315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159058.

The product of its digits is 60000, while the sum is 35.

The square root of 4145552315 is about 64385.9636489196. The cubic root of 4145552315 is about 1606.4262791288.

The spelling of 4145552315 in words is "four billion, one hundred forty-five million, five hundred fifty-two thousand, three hundred fifteen".

Divisors: 1 5 23 115 227 1135 5221 26105 158803 794015 3652469 18262345 36048281 180241405 829110463 4145552315