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37315422941 = 169721989053
BaseRepresentation
bin100010110000001011…
…000010101011011101
310120022120112220002112
4202300023002223131
51102410222013231
625050435003405
72460465601346
oct426013025335
9116276486075
1037315422941
1114909646615
127294a39565
133698b38b24
141b3dc310cd
15e85e9b92b
hex8b02c2add

37315422941 has 4 divisors (see below), whose sum is σ = 37337413692. Its totient is φ = 37293432192.

The previous prime is 37315422931. The next prime is 37315422953. The reversal of 37315422941 is 14922451373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14922451373 = 31357475889.

It can be written as a sum of positive squares in 2 ways, for example, as 36494371225 + 821051716 = 191035^2 + 28654^2 .

It is a cyclic number.

It is not a de Polignac number, because 37315422941 - 230 = 36241681117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37315422901) 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, 10992830 + ... + 10996223.

It is an arithmetic number, because the mean of its divisors is an integer number (9334353423).

Almost surely, 237315422941 is an apocalyptic number.

It is an amenable number.

37315422941 is a deficient number, since it is larger than the sum of its proper divisors (21990751).

37315422941 is a wasteful number, since it uses less digits than its factorization.

37315422941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21990750.

The product of its digits is 181440, while the sum is 41.

The spelling of 37315422941 in words is "thirty-seven billion, three hundred fifteen million, four hundred twenty-two thousand, nine hundred forty-one".

Divisors: 1 1697 21989053 37315422941