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427291041874 = 2415783513839
BaseRepresentation
bin1100011011111001000…
…01111110000001010010
31111211220122110221102111
412031330201332001102
524000043001314444
6524143401535534
742604445633524
oct6157441760122
91454818427374
10427291041874
11155238721064
126a98aaa45aa
13313a7701428
1416976925a14
15b1ac7bd234
hex637c87e052

427291041874 has 8 divisors (see below), whose sum is σ = 640939351680. Its totient is φ = 213644591316.

The previous prime is 427291041871. The next prime is 427291041883. The reversal of 427291041874 is 478140192724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (427291041871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574647 + ... + 1088485.

It is an arithmetic number, because the mean of its divisors is an integer number (80117418960).

Almost surely, 2427291041874 is an apocalyptic number.

427291041874 is a deficient number, since it is larger than the sum of its proper divisors (213648309806).

427291041874 is a wasteful number, since it uses less digits than its factorization.

427291041874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929624.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 427291041874 in words is "four hundred twenty-seven billion, two hundred ninety-one million, forty-one thousand, eight hundred seventy-four".

Divisors: 1 2 415783 513839 831566 1027678 213645520937 427291041874