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2419394129 = 85714471951
BaseRepresentation
bin1001000000110101…
…0000011001010001
320020121111221210222
42100031100121101
514423331103004
61040024002425
7113645340125
oct22015203121
96217457728
102419394129
111031759689
12576300415
132c7319379
1418d46b585
15e26077be
hex90350651

2419394129 has 8 divisors (see below), whose sum is σ = 2425133568. Its totient is φ = 2413663200.

The previous prime is 2419394119. The next prime is 2419394149. The reversal of 2419394129 is 9214939142.

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 2419394129 - 24 = 2419394113 is a prime.

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 2419394129.

It is not an unprimeable number, because it can be changed into a prime (2419394119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239104 + ... + 1241054.

It is an arithmetic number, because the mean of its divisors is an integer number (303141696).

Almost surely, 22419394129 is an apocalyptic number.

It is an amenable number.

2419394129 is a deficient number, since it is larger than the sum of its proper divisors (5739439).

2419394129 is a wasteful number, since it uses less digits than its factorization.

2419394129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255.

The product of its digits is 139968, while the sum is 44.

The square root of 2419394129 is about 49187.3370797810. The cubic root of 2419394129 is about 1342.4626372697.

The spelling of 2419394129 in words is "two billion, four hundred nineteen million, three hundred ninety-four thousand, one hundred twenty-nine".

Divisors: 1 857 1447 1951 1240079 1672007 2823097 2419394129