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BaseRepresentation
bin110000100110010010011001…
…0011101000001111111100100
32002001120011210002202210002200
41201030210302131001333210
5422012221033444142344
64113055050323534500
7156020011145463612
oct14114446235017744
92061504702683080
10427474646474724
1111422aa8576a6a2
123bb3b54a22a430
131546a8bc7529c4
14777bc51a306b2
1534648e3591069
hex184c932741fe4

427474646474724 has 36 divisors (see below), whose sum is σ = 1091259534821820. Its totient is φ = 141080741409600.

The previous prime is 427474646474599. The next prime is 427474646474731.

427474646474724 is a `hidden beast` number, since 4 + 2 + 7 + 4 + 7 + 46 + 46 + 474 + 72 + 4 = 666.

427474646474724 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 341677405692324 + 85797240782400 = 18484518^2 + 9262680^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58783638619 + ... + 58783645890.

Almost surely, 2427474646474724 is an apocalyptic number.

It is an amenable number.

427474646474724 is an abundant number, since it is smaller than the sum of its proper divisors (663784888347096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427474646474724 is a wasteful number, since it uses less digits than its factorization.

427474646474724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117567284620 (or 117567284615 counting only the distinct ones).

The product of its digits is 5664669696, while the sum is 72.

The spelling of 427474646474724 in words is "four hundred twenty-seven trillion, four hundred seventy-four billion, six hundred forty-six million, four hundred seventy-four thousand, seven hundred twenty-four".