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40027007271 = 315199877843
BaseRepresentation
bin100101010001110010…
…111010100100100111
310211022112212122111210
4211101302322210213
51123433403213041
630215501402503
72614622643126
oct452162724447
9124275778453
1040027007271
1115a80224aa9
127910b69433
133a0b84a2b4
141d19ddbabd
15109406e016
hex951cba927

40027007271 has 8 divisors (see below), whose sum is σ = 53372915200. Its totient is φ = 26682885432.

The previous prime is 40027007261. The next prime is 40027007351. The reversal of 40027007271 is 17270072004.

40027007271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40027007271 - 210 = 40027006247 is a prime.

It is a super-2 number, since 2×400270072712 (a number of 22 digits) 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 (40027007201) 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, 393325 + ... + 484518.

It is an arithmetic number, because the mean of its divisors is an integer number (6671614400).

Almost surely, 240027007271 is an apocalyptic number.

40027007271 is a deficient number, since it is larger than the sum of its proper divisors (13345907929).

40027007271 is a wasteful number, since it uses less digits than its factorization.

40027007271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893045.

The product of its (nonzero) digits is 5488, while the sum is 30.

Adding to 40027007271 its reverse (17270072004), we get a palindrome (57297079275).

The spelling of 40027007271 in words is "forty billion, twenty-seven million, seven thousand, two hundred seventy-one".

Divisors: 1 3 15199 45597 877843 2633529 13342335757 40027007271