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474118381 = 11193835923
BaseRepresentation
bin11100010000100…
…111100011101101
31020001010201011001
4130100213203231
51432333242011
6115014000301
714514640222
oct3420474355
91201121131
10474118381
1122369a180
12112946091
13772c2829
1446d79949
152b9547c1
hex1c4278ed

474118381 has 16 divisors (see below), whose sum is σ = 545955840. Its totient is φ = 407196720.

The previous prime is 474118367. The next prime is 474118417. The reversal of 474118381 is 183811474.

It is a cyclic number.

It is not a de Polignac number, because 474118381 - 25 = 474118349 is a prime.

It is a super-2 number, since 2×4741183812 = 449576478404122322, which contains 22 as substring.

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 474118381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474118181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77086 + ... + 83008.

It is an arithmetic number, because the mean of its divisors is an integer number (34122240).

Almost surely, 2474118381 is an apocalyptic number.

It is an amenable number.

474118381 is a deficient number, since it is larger than the sum of its proper divisors (71837459).

474118381 is a wasteful number, since it uses less digits than its factorization.

474118381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336.

The product of its digits is 21504, while the sum is 37.

The square root of 474118381 is about 21774.2595970563. The cubic root of 474118381 is about 779.7623541862.

The spelling of 474118381 in words is "four hundred seventy-four million, one hundred eighteen thousand, three hundred eighty-one".

Divisors: 1 11 19 209 383 4213 5923 7277 65153 80047 112537 1237907 2268509 24953599 43101671 474118381