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427474646474723 = 5971910076958263
BaseRepresentation
bin110000100110010010011001…
…0011101000001111111100011
32002001120011210002202210002122
41201030210302131001333203
5422012221033444142343
64113055050323534455
7156020011145463611
oct14114446235017743
92061504702683078
10427474646474723
1111422aa8576a6a1
123bb3b54a22a42b
131546a8bc7529c3
14777bc51a306b1
1534648e3591068
hex184c932741fe3

427474646474723 has 8 divisors (see below), whose sum is σ = 435324597004800. Its totient is φ = 419644849862728.

The previous prime is 427474646474599. The next prime is 427474646474731. The reversal of 427474646474723 is 327474646474724.

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 427474646474723 - 28 = 427474646474467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427474646474773) 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, 5038436711 + ... + 5038521552.

It is an arithmetic number, because the mean of its divisors is an integer number (54415574625600).

Almost surely, 2427474646474723 is an apocalyptic number.

427474646474723 is a deficient number, since it is larger than the sum of its proper divisors (7849950530077).

427474646474723 is a wasteful number, since it uses less digits than its factorization.

427474646474723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10076959041.

The product of its digits is 4248502272, while the sum is 71.

Subtracting from 427474646474723 its reverse (327474646474724), we obtain a palindrome (99999999999999).

The spelling of 427474646474723 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-three".

Divisors: 1 59 719 42421 10076958263 594540537517 7245332991097 427474646474723