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40226120271 = 3210343393873
BaseRepresentation
bin100101011101101010…
…011110001001001111
310211211102112122012100
4211131222132021033
51124340341322041
630251333210143
72622561244401
oct453552361117
9124742478170
1040226120271
11160726615a7
127967790953
133a40b8393c
141d3862cb71
1510a67a06b6
hex95da9e24f

40226120271 has 12 divisors (see below), whose sum is σ = 58668517648. Its totient is φ = 26557049664.

The previous prime is 40226120251. The next prime is 40226120303. The reversal of 40226120271 is 17202162204.

40226120271 is a `hidden beast` number, since 4 + 0 + 22 + 612 + 0 + 27 + 1 = 666.

It is not a de Polignac number, because 40226120271 - 219 = 40225595983 is a prime.

It is a super-2 number, since 2×402261202712 (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 (40226120251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21696010 + ... + 21697863.

Almost surely, 240226120271 is an apocalyptic number.

40226120271 is a deficient number, since it is larger than the sum of its proper divisors (18442397377).

40226120271 is a wasteful number, since it uses less digits than its factorization.

40226120271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43393982 (or 43393979 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 40226120271 its reverse (17202162204), we get a palindrome (57428282475).

The spelling of 40226120271 in words is "forty billion, two hundred twenty-six million, one hundred twenty thousand, two hundred seventy-one".

Divisors: 1 3 9 103 309 927 43393873 130181619 390544857 4469568919 13408706757 40226120271