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2442065133 = 3919885769
BaseRepresentation
bin1001000110001110…
…1111010011101101
320022012011202120210
42101203233103231
520000132041013
61042153533033
7114342132264
oct22143572355
96265152523
102442065133
111043533752
12581a14179
132cbc26471
1419248d5db
15e45d4cc3
hex918ef4ed

2442065133 has 8 divisors (see below), whose sum is σ = 3259633600. Its totient is φ = 1626270048.

The previous prime is 2442065081. The next prime is 2442065179. The reversal of 2442065133 is 3315602442.

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

It is not a de Polignac number, because 2442065133 - 213 = 2442056941 is a prime.

It is a super-2 number, since 2×24420651332 = 11927364227628615378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2442065133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442065233) 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, 440128 + ... + 445641.

It is an arithmetic number, because the mean of its divisors is an integer number (407454200).

Almost surely, 22442065133 is an apocalyptic number.

It is an amenable number.

2442065133 is a deficient number, since it is larger than the sum of its proper divisors (817568467).

2442065133 is an equidigital number, since it uses as much as digits as its factorization.

2442065133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886691.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2442065133 is about 49417.2554175159. The cubic root of 2442065133 is about 1346.6428027813.

Adding to 2442065133 its reverse (3315602442), we get a palindrome (5757667575).

The spelling of 2442065133 in words is "two billion, four hundred forty-two million, sixty-five thousand, one hundred thirty-three".

Divisors: 1 3 919 2757 885769 2657307 814021711 2442065133