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8473374061 = 43731937657
BaseRepresentation
bin1111110010000110…
…10110110101101101
3210212112011000000221
413321003112311231
5114323140432221
63520445451341
7416656330315
oct77103266555
923775130027
108473374061
113658aa9389
121785870b51
13a50634c09
145a54cc445
15348d54541
hex1f90d6d6d

8473374061 has 4 divisors (see below), whose sum is σ = 8475316092. Its totient is φ = 8471432032.

The previous prime is 8473374059. The next prime is 8473374067. The reversal of 8473374061 is 1604733748.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6786629161 + 1686744900 = 82381^2 + 41070^2 .

It is a cyclic number.

It is not a de Polignac number, because 8473374061 - 21 = 8473374059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8473373999 and 8473374017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8473374067) 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, 964456 + ... + 973201.

It is an arithmetic number, because the mean of its divisors is an integer number (2118829023).

Almost surely, 28473374061 is an apocalyptic number.

It is an amenable number.

8473374061 is a deficient number, since it is larger than the sum of its proper divisors (1942031).

8473374061 is a wasteful number, since it uses less digits than its factorization.

8473374061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942030.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 8473374061 is about 92050.9318855600. The cubic root of 8473374061 is about 2038.6943828377.

The spelling of 8473374061 in words is "eight billion, four hundred seventy-three million, three hundred seventy-four thousand, sixty-one".

Divisors: 1 4373 1937657 8473374061