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442051254224331 = 3440731334331867
BaseRepresentation
bin110010010000010110001001…
…1111110110000010111001011
32010222011200112221220100101020
41210200230103332300113023
5430420031432040134311
64204055313120123523
7162053102112145533
oct14440542376602713
92128150487810336
10442051254224331
1111893a97a836934
12416b45b27665a3
1315c8733cc17b6b
147b2357570a4c3
153618b7a869c06
hex1920b13fb05cb

442051254224331 has 8 divisors (see below), whose sum is σ = 589403011389504. Its totient is φ = 294700166604360.

The previous prime is 442051254224299. The next prime is 442051254224381. The reversal of 442051254224331 is 133422452150244.

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

It is not a de Polignac number, because 442051254224331 - 25 = 442051254224299 is a prime.

It is a super-2 number, since 2×4420512542243312 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442051254224381) 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, 165843741 + ... + 168488126.

It is an arithmetic number, because the mean of its divisors is an integer number (73675376423688).

Almost surely, 2442051254224331 is an apocalyptic number.

442051254224331 is a deficient number, since it is larger than the sum of its proper divisors (147351757165173).

442051254224331 is a wasteful number, since it uses less digits than its factorization.

442051254224331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334772601.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 442051254224331 in words is "four hundred forty-two trillion, fifty-one billion, two hundred fifty-four million, two hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 3 440731 1322193 334331867 1002995601 147350418074777 442051254224331