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40253227069 = 115815162929
BaseRepresentation
bin100101011111010001…
…111000000000111101
310211220022112210201211
4211133101320000331
51124414311231234
630254142204421
72623340533066
oct453721700075
9124808483654
1040253227069
1116086996310
127974883711
133a46684a73
141d3c08756d
1510a8d57164
hex95f47803d

40253227069 has 8 divisors (see below), whose sum is σ = 43914064320. Its totient is φ = 36592632000.

The previous prime is 40253227051. The next prime is 40253227097. The reversal of 40253227069 is 96072235204.

40253227069 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 a cyclic number.

It is not a de Polignac number, because 40253227069 - 211 = 40253225021 is a prime.

It is a super-3 number, since 3×402532270693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253227099) 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, 608197 + ... + 671125.

It is an arithmetic number, because the mean of its divisors is an integer number (5489258040).

Almost surely, 240253227069 is an apocalyptic number.

It is an amenable number.

40253227069 is a deficient number, since it is larger than the sum of its proper divisors (3660837251).

40253227069 is a wasteful number, since it uses less digits than its factorization.

40253227069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121091.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 40253227069 in words is "forty billion, two hundred fifty-three million, two hundred twenty-seven thousand, sixty-nine".

Divisors: 1 11 58151 62929 639661 692219 3659384279 40253227069