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6419098946 = 213218991417
BaseRepresentation
bin1011111101001101…
…11010110101000010
3121120100200000100102
411332212322311002
5101121242131241
62540543322402
7315033304121
oct57646726502
917510600312
106419098946
1127a4461057
1212b18b0402
137b3b66600
1444c745ab8
1527882039b
hex17e9bad42

6419098946 has 12 divisors (see below), whose sum is σ = 10426288482. Its totient is φ = 2962660896.

The previous prime is 6419098879. The next prime is 6419099033. The reversal of 6419098946 is 6498909146.

It can be written as a sum of positive squares in 3 ways, for example, as 2087484721 + 4331614225 = 45689^2 + 65815^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6419098891 and 6419098900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9495371 + ... + 9496046.

Almost surely, 26419098946 is an apocalyptic number.

6419098946 is a deficient number, since it is larger than the sum of its proper divisors (4007189536).

6419098946 is a wasteful number, since it uses less digits than its factorization.

6419098946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18991445 (or 18991432 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 6419098946 is about 80119.2794900204. The cubic root of 6419098946 is about 1858.4805629768.

The spelling of 6419098946 in words is "six billion, four hundred nineteen million, ninety-eight thousand, nine hundred forty-six".

Divisors: 1 2 13 26 169 338 18991417 37982834 246888421 493776842 3209549473 6419098946