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40221662313 = 371915317253
BaseRepresentation
bin100101011101011001…
…011101110001101001
310211211010011011000210
4211131121131301221
51124333221143223
630251053451333
72622505326420
oct453531356151
9124733134023
1040221662313
1116070097238
1279661a0b49
133a3cc827b1
141d37bcc2b7
1510a61be893
hex95d65dc69

40221662313 has 8 divisors (see below), whose sum is σ = 61290152128. Its totient is φ = 22983807024.

The previous prime is 40221662297. The next prime is 40221662323. The reversal of 40221662313 is 31326612204.

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

It is not a de Polignac number, because 40221662313 - 24 = 40221662297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40221662323) 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, 957658606 + ... + 957658647.

It is an arithmetic number, because the mean of its divisors is an integer number (7661269016).

Almost surely, 240221662313 is an apocalyptic number.

It is an amenable number.

40221662313 is a deficient number, since it is larger than the sum of its proper divisors (21068489815).

40221662313 is a wasteful number, since it uses less digits than its factorization.

40221662313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915317263.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 40221662313 in words is "forty billion, two hundred twenty-one million, six hundred sixty-two thousand, three hundred thirteen".

Divisors: 1 3 7 21 1915317253 5745951759 13407220771 40221662313