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8070740837 = 17538957537
BaseRepresentation
bin1111000010000110…
…11011101101100101
3202211110112010002022
413201003123231211
5113012102201322
63412503552525
7404000110445
oct74103335545
922743463068
108070740837
1134717a5055
121692a5b745
139b80b0bc3
14567c40125
15323820942
hex1e10dbb65

8070740837 has 8 divisors (see below), whose sum is σ = 8706726936. Its totient is φ = 7452669952.

The previous prime is 8070740833. The next prime is 8070740863. The reversal of 8070740837 is 7380470708.

8070740837 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1067394241 + 7003346596 = 32671^2 + 83686^2 .

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 8070740837 - 22 = 8070740833 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8070740831) 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, 4477868 + ... + 4479669.

It is an arithmetic number, because the mean of its divisors is an integer number (1088340867).

Almost surely, 28070740837 is an apocalyptic number.

It is an amenable number.

8070740837 is a deficient number, since it is larger than the sum of its proper divisors (635986099).

8070740837 is a wasteful number, since it uses less digits than its factorization.

8070740837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957607.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 8070740837 is about 89837.3020354018. The cubic root of 8070740837 is about 2005.8777786866.

The spelling of 8070740837 in words is "eight billion, seventy million, seven hundred forty thousand, eight hundred thirty-seven".

Divisors: 1 17 53 901 8957537 152278129 474749461 8070740837