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16414441461 = 3211237407377
BaseRepresentation
bin11110100100110000…
…00111111111110101
31120100221200000121100
433102120013333311
5232104044111321
611312442240313
71120523310315
oct172230077765
946327600540
1016414441461
116a63584900
1232211b6099
1317178b2b72
14b1a015445
156610ad326
hex3d2607ff5

16414441461 has 36 divisors (see below), whose sum is σ = 26765549356. Its totient is φ = 9679253760.

The previous prime is 16414441423. The next prime is 16414441489.

16414441461 is a `hidden beast` number, since 1 + 641 + 4 + 4 + 4 + 1 + 4 + 6 + 1 = 666.

16414441461 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 14827932900 + 1586508561 = 121770^2 + 39831^2 .

It is not a de Polignac number, because 16414441461 - 26 = 16414441397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16414441361) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 163396 + ... + 243981.

Almost surely, 216414441461 is an apocalyptic number.

16414441461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16414441461 is a deficient number, since it is larger than the sum of its proper divisors (10351107895).

16414441461 is a wasteful number, since it uses less digits than its factorization.

16414441461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407442 (or 407428 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The spelling of 16414441461 in words is "sixteen billion, four hundred fourteen million, four hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 3 9 11 33 37 99 111 121 333 363 407 1089 1221 3663 4477 13431 40293 407377 1222131 3666393 4481147 13443441 15072949 40330323 45218847 49292617 135656541 147877851 165802439 443633553 497407317 1492221951 1823826829 5471480487 16414441461