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4086071481 = 31578675311
BaseRepresentation
bin1111001110001100…
…1000000010111001
3101112202122221022210
43303203020002321
531332013241411
61513242405333
7203154014562
oct36343100271
911482587283
104086071481
111807531a88
12960500849
135016c949b
142aa95b169
1518dac7ca6
hexf38c80b9

4086071481 has 8 divisors (see below), whose sum is σ = 5482797184. Its totient is φ = 2706696720.

The previous prime is 4086071471. The next prime is 4086071489. The reversal of 4086071481 is 1841706804.

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

It is not a de Polignac number, because 4086071481 - 215 = 4086038713 is a prime.

It is a super-2 number, since 2×40860714812 = 33391960295683066722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4086071489) 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, 4337185 + ... + 4338126.

It is an arithmetic number, because the mean of its divisors is an integer number (685349648).

Almost surely, 24086071481 is an apocalyptic number.

It is an amenable number.

4086071481 is a deficient number, since it is larger than the sum of its proper divisors (1396725703).

4086071481 is a wasteful number, since it uses less digits than its factorization.

4086071481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675471.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 4086071481 is about 63922.3863838014. The cubic root of 4086071481 is about 1598.7061781362.

The spelling of 4086071481 in words is "four billion, eighty-six million, seventy-one thousand, four hundred eighty-one".

Divisors: 1 3 157 471 8675311 26025933 1362023827 4086071481