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1874534401 = 13913485859
BaseRepresentation
bin110111110111011…
…0010000000000001
311211122021012210001
41233232302000001
512314340100101
6510001440001
764311164605
oct15756620001
94748235701
101874534401
11882142493
12443940001
1323b48876c
1413ad59505
15ae87c901
hex6fbb2001

1874534401 has 4 divisors (see below), whose sum is σ = 1888020400. Its totient is φ = 1861048404.

The previous prime is 1874534383. The next prime is 1874534411. The reversal of 1874534401 is 1044354781.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1874534401 - 27 = 1874534273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1874534411) 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, 6742791 + ... + 6743068.

It is an arithmetic number, because the mean of its divisors is an integer number (472005100).

Almost surely, 21874534401 is an apocalyptic number.

It is an amenable number.

1874534401 is a deficient number, since it is larger than the sum of its proper divisors (13485999).

1874534401 is a wasteful number, since it uses less digits than its factorization.

1874534401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13485998.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1874534401 is about 43295.8935812624. The cubic root of 1874534401 is about 1233.0039606377.

The spelling of 1874534401 in words is "one billion, eight hundred seventy-four million, five hundred thirty-four thousand, four hundred one".

Divisors: 1 139 13485859 1874534401