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2442146151 = 31934217869
BaseRepresentation
bin1001000110010000…
…0011000101100111
320022012022212201110
42101210003011213
520000142134101
61042155400103
7114342620424
oct22144030547
96265285643
102442146151
111043589605
12581a53033
132cbc542c3
141924b0d4b
15e45edcd6
hex91903167

2442146151 has 8 divisors (see below), whose sum is σ = 3273067120. Its totient is φ = 1619661312.

The previous prime is 2442146149. The next prime is 2442146167. The reversal of 2442146151 is 1516412442.

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

It is not a de Polignac number, because 2442146151 - 21 = 2442146149 is a prime.

It is a super-2 number, since 2×24421461512 = 11928155645688229602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442146191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108356 + ... + 2109513.

It is an arithmetic number, because the mean of its divisors is an integer number (409133390).

Almost surely, 22442146151 is an apocalyptic number.

2442146151 is a deficient number, since it is larger than the sum of its proper divisors (830920969).

2442146151 is a wasteful number, since it uses less digits than its factorization.

2442146151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218065.

The product of its digits is 7680, while the sum is 30.

The square root of 2442146151 is about 49418.0751446270. The cubic root of 2442146151 is about 1346.6576946992.

Adding to 2442146151 its reverse (1516412442), we get a palindrome (3958558593).

The spelling of 2442146151 in words is "two billion, four hundred forty-two million, one hundred forty-six thousand, one hundred fifty-one".

Divisors: 1 3 193 579 4217869 12653607 814048717 2442146151