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511044414 = 2385174069
BaseRepresentation
bin11110011101011…
…110101100111110
31022121121202010220
4132131132230332
52021311410124
6122413242210
715443543256
oct3635365476
91277552126
10511044414
11242520261
12123193366
1381b5115a
144bc2c966
152ecea879
hex1e75eb3e

511044414 has 8 divisors (see below), whose sum is σ = 1022088840. Its totient is φ = 170348136.

The previous prime is 511044389. The next prime is 511044427. The reversal of 511044414 is 414440115.

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

511044414 is an admirable number.

It is a super-2 number, since 2×5110444142 = 522332786161206792, which contains 22 as substring.

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, 42587029 + ... + 42587040.

It is an arithmetic number, because the mean of its divisors is an integer number (127761105).

Almost surely, 2511044414 is an apocalyptic number.

511044414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511044414 is a wasteful number, since it uses less digits than its factorization.

511044414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85174074.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 511044414 is about 22606.2914694118. The cubic root of 511044414 is about 799.5019890040.

Adding to 511044414 its reverse (414440115), we get a palindrome (925484529).

The spelling of 511044414 in words is "five hundred eleven million, forty-four thousand, four hundred fourteen".

Divisors: 1 2 3 6 85174069 170348138 255522207 511044414