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37955291053 = 149254733497
BaseRepresentation
bin100011010110010011…
…111100011110101101
310121222011120120010111
4203112103330132231
51110213023303203
625234133340021
72512365436141
oct432623743655
9117864516114
1037955291053
1115107854a39
127433197611
13376b583204
141ba0bd5221
15ec224226d
hex8d64fc7ad

37955291053 has 4 divisors (see below), whose sum is σ = 38210024700. Its totient is φ = 37700557408.

The previous prime is 37955291047. The next prime is 37955291069. The reversal of 37955291053 is 35019255973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35019255973 = 132693788921.

It can be written as a sum of positive squares in 2 ways, for example, as 21321256324 + 16634034729 = 146018^2 + 128973^2 .

It is a cyclic number.

It is not a de Polignac number, because 37955291053 - 25 = 37955291021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37955290988 and 37955291006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37955291093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127366600 + ... + 127366897.

It is an arithmetic number, because the mean of its divisors is an integer number (9552506175).

Almost surely, 237955291053 is an apocalyptic number.

It is an amenable number.

37955291053 is a deficient number, since it is larger than the sum of its proper divisors (254733647).

37955291053 is a wasteful number, since it uses less digits than its factorization.

37955291053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254733646.

The product of its (nonzero) digits is 1275750, while the sum is 49.

The spelling of 37955291053 in words is "thirty-seven billion, nine hundred fifty-five million, two hundred ninety-one thousand, fifty-three".

Divisors: 1 149 254733497 37955291053