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10419980842 = 229761175061
BaseRepresentation
bin10011011010001010…
…00100101000101010
3222220012000212112101
421231011010220222
5132320003341332
64441544204014
7516134242615
oct115505045052
928805025471
1010419980842
114467897917
12202976960a
13ca0a0654b
1470bc4917c
1540ebbbae7
hex26d144a2a

10419980842 has 8 divisors (see below), whose sum is σ = 15630585732. Its totient is φ = 5209785600.

The previous prime is 10419980821. The next prime is 10419980873. The reversal of 10419980842 is 24808991401.

It can be written as a sum of positive squares in 2 ways, for example, as 7719203881 + 2700776961 = 87859^2 + 51969^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10419980792 and 10419980801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28009 + ... + 147052.

Almost surely, 210419980842 is an apocalyptic number.

10419980842 is a deficient number, since it is larger than the sum of its proper divisors (5210604890).

10419980842 is a wasteful number, since it uses less digits than its factorization.

10419980842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204824.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 10419980842 in words is "ten billion, four hundred nineteen million, nine hundred eighty thousand, eight hundred forty-two".

Divisors: 1 2 29761 59522 175061 350122 5209990421 10419980842