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1814141414 = 21031879797
BaseRepresentation
bin110110000100001…
…1001100111100110
311200102121221011202
41230020121213212
512203410011124
6500003202502
762645643011
oct15410314746
94612557152
101814141414
11851043328
12427676432
1322bb01977
14132d18378
15a93ed5ae
hex6c2199e6

1814141414 has 8 divisors (see below), whose sum is σ = 2723854608. Its totient is φ = 906189880.

The previous prime is 1814141387. The next prime is 1814141449. The reversal of 1814141414 is 4141414181.

It is a happy number.

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

It is a super-2 number, since 2×18141414142 = 6582218139979838792, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 437837 + ... + 441960.

It is an arithmetic number, because the mean of its divisors is an integer number (340481826).

Almost surely, 21814141414 is an apocalyptic number.

1814141414 is a deficient number, since it is larger than the sum of its proper divisors (909713194).

1814141414 is a wasteful number, since it uses less digits than its factorization.

1814141414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880830.

The product of its digits is 2048, while the sum is 29.

The square root of 1814141414 is about 42592.7389821317. The cubic root of 1814141414 is about 1219.6176832142.

Adding to 1814141414 its reverse (4141414181), we get a palindrome (5955555595).

It can be divided in two parts, 18 and 14141414, that multiplied together give a palindrome (254545452).

The spelling of 1814141414 in words is "one billion, eight hundred fourteen million, one hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 1031 2062 879797 1759594 907070707 1814141414