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4279974938053 = 18590572302229
BaseRepresentation
bin111110010010000010011…
…000101100010111000101
3120011011100210221011220021
4332102002120230113011
51030110342041004203
613034105432335141
7621134524500613
oct76220230542705
916134323834807
104279974938053
1114001443014a1
125915a2b444b1
132507a4cb6259
1410b21ab146b3
15764ea5ec5bd
hex3e48262c5c5

4279974938053 has 4 divisors (see below), whose sum is σ = 4279979099340. Its totient is φ = 4279970776768.

The previous prime is 4279974938023. The next prime is 4279974938069. The reversal of 4279974938053 is 3508394799724.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3958675288164 + 321299649889 = 1989642^2 + 566833^2 .

It is a cyclic number.

It is not a de Polignac number, because 4279974938053 - 29 = 4279974937541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279974938003) 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, 707943 + ... + 3010171.

It is an arithmetic number, because the mean of its divisors is an integer number (1069994774835).

Almost surely, 24279974938053 is an apocalyptic number.

It is an amenable number.

4279974938053 is a deficient number, since it is larger than the sum of its proper divisors (4161287).

4279974938053 is a wasteful number, since it uses less digits than its factorization.

4279974938053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161286.

The product of its (nonzero) digits is 411505920, while the sum is 70.

The spelling of 4279974938053 in words is "four trillion, two hundred seventy-nine billion, nine hundred seventy-four million, nine hundred thirty-eight thousand, fifty-three".

Divisors: 1 1859057 2302229 4279974938053