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40054345311 = 347284073371
BaseRepresentation
bin100101010011011011…
…001100111001011111
310211101110022120020210
4211103123030321133
51124012403022221
630222315343503
72615404213641
oct452333147137
9124343276223
1040054345311
1115a946a7522
12791a151b93
133a143cc756
141d1d8b6891
15109666e276
hex9536cce5f

40054345311 has 8 divisors (see below), whose sum is σ = 54542087424. Its totient is φ = 26134750040.

The previous prime is 40054345307. The next prime is 40054345327. The reversal of 40054345311 is 11354345004.

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 40054345311 - 22 = 40054345307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054345511) 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, 142036545 + ... + 142036826.

It is an arithmetic number, because the mean of its divisors is an integer number (6817760928).

Almost surely, 240054345311 is an apocalyptic number.

40054345311 is a deficient number, since it is larger than the sum of its proper divisors (14487742113).

40054345311 is a wasteful number, since it uses less digits than its factorization.

40054345311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284073421.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 40054345311 in words is "forty billion, fifty-four million, three hundred forty-five thousand, three hundred eleven".

Divisors: 1 3 47 141 284073371 852220113 13351448437 40054345311