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40014023263 = 53898482939
BaseRepresentation
bin100101010001000001…
…011000101001011111
310211021122102222210121
4211101001120221133
51123422042221023
630214315215411
72614404404644
oct452101305137
9124248388717
1040014023263
1115a73966a15
127908747567
133a08c52456
141d183bbdcb
151092d56d5d
hex951058a5f

40014023263 has 8 divisors (see below), whose sum is σ = 41227088400. Its totient is φ = 38817924288.

The previous prime is 40014023249. The next prime is 40014023317. The reversal of 40014023263 is 36232041004.

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

It is a cyclic number.

It is not a de Polignac number, because 40014023263 - 29 = 40014022751 is a prime.

It is a super-2 number, since 2×400140232632 (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 (40014023563) 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, 4236753 + ... + 4246186.

It is an arithmetic number, because the mean of its divisors is an integer number (5153386050).

Almost surely, 240014023263 is an apocalyptic number.

40014023263 is a deficient number, since it is larger than the sum of its proper divisors (1213065137).

40014023263 is an equidigital number, since it uses as much as digits as its factorization.

40014023263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483081.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40014023263 its reverse (36232041004), we get a palindrome (76246064267).

The spelling of 40014023263 in words is "forty billion, fourteen million, twenty-three thousand, two hundred sixty-three".

Divisors: 1 53 89 4717 8482939 449595767 754981571 40014023263