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1674002641 = 29443130303
BaseRepresentation
bin110001111000111…
…0100000011010001
311022122221010220211
41203301310003101
511412021041031
6434035404121
756324534113
oct14361640321
94278833824
101674002641
11789a26a63
123a8753641
13208a7640c
1411c4793b3
159be6abb1
hex63c740d1

1674002641 has 8 divisors (see below), whose sum is σ = 1735649280. Its totient is φ = 1612617552.

The previous prime is 1674002591. The next prime is 1674002663. The reversal of 1674002641 is 1462004761.

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 1674002641 - 217 = 1673871569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1674000641) 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, 52305 + ... + 77998.

It is an arithmetic number, because the mean of its divisors is an integer number (216956160).

Almost surely, 21674002641 is an apocalyptic number.

It is an amenable number.

1674002641 is a deficient number, since it is larger than the sum of its proper divisors (61646639).

1674002641 is a wasteful number, since it uses less digits than its factorization.

1674002641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130775.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1674002641 is about 40914.5773655307. The cubic root of 1674002641 is about 1187.3681073238.

The spelling of 1674002641 in words is "one billion, six hundred seventy-four million, two thousand, six hundred forty-one".

Divisors: 1 29 443 12847 130303 3778787 57724229 1674002641