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37942955271 = 3213324298763
BaseRepresentation
bin100011010101100100…
…111000110100000111
310121221022100211121200
4203111210320310013
51110201344032041
625233013113543
72512155540564
oct432544706407
9117838324550
1037942955271
1115100899981
12742b0288b3
133768b54430
141b9d30386b
15ec11071b6
hex8d5938d07

37942955271 has 12 divisors (see below), whose sum is σ = 59022375048. Its totient is φ = 23349510864.

The previous prime is 37942955257. The next prime is 37942955273. The reversal of 37942955271 is 17255924973.

37942955271 is a `hidden beast` number, since 3 + 7 + 94 + 29 + 5 + 527 + 1 = 666.

It is not a de Polignac number, because 37942955271 - 213 = 37942947079 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37942955273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162149265 + ... + 162149498.

It is an arithmetic number, because the mean of its divisors is an integer number (4918531254).

Almost surely, 237942955271 is an apocalyptic number.

37942955271 is a deficient number, since it is larger than the sum of its proper divisors (21079419777).

37942955271 is a wasteful number, since it uses less digits than its factorization.

37942955271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324298782 (or 324298779 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The spelling of 37942955271 in words is "thirty-seven billion, nine hundred forty-two million, nine hundred fifty-five thousand, two hundred seventy-one".

Divisors: 1 3 9 13 39 117 324298763 972896289 2918688867 4215883919 12647651757 37942955271