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45947038677 = 317252995431
BaseRepresentation
bin101010110010101010…
…000010101111010101
311101121010110101220020
4222302222002233111
51223044420214202
633035140255353
73214416245661
oct526252025725
9141533411806
1045947038677
11185389a6241
128aa36a1559
134443197067
14231c3518a1
1512ddb5c5bc
hexab2a82bd5

45947038677 has 12 divisors (see below), whose sum is σ = 65078390496. Its totient is φ = 28829513920.

The previous prime is 45947038673. The next prime is 45947038729. The reversal of 45947038677 is 77683074954.

45947038677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45947038677 - 22 = 45947038673 is a prime.

It is a super-2 number, since 2×459470386772 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45947038677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45947038673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26496849 + ... + 26498582.

It is an arithmetic number, because the mean of its divisors is an integer number (5423199208).

Almost surely, 245947038677 is an apocalyptic number.

It is an amenable number.

45947038677 is a deficient number, since it is larger than the sum of its proper divisors (19131351819).

45947038677 is a wasteful number, since it uses less digits than its factorization.

45947038677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52995468 (or 52995451 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 45947038677 in words is "forty-five billion, nine hundred forty-seven million, thirty-eight thousand, six hundred seventy-seven".

Divisors: 1 3 17 51 289 867 52995431 158986293 900922327 2702766981 15315679559 45947038677