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331368814 = 2764736583
BaseRepresentation
bin10011110000000…
…100100101101110
3212002112021120001
4103300010211232
51134312300224
652514214514
711132405560
oct2360044556
9762467501
10331368814
1116005a327
1292b8443a
1353861b2a
143201b330
151e158544
hex13c0496e

331368814 has 16 divisors (see below), whose sum is σ = 568954368. Its totient is φ = 141791832.

The previous prime is 331368809. The next prime is 331368833. The reversal of 331368814 is 418863133.

331368814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9234 + ... + 27349.

It is an arithmetic number, because the mean of its divisors is an integer number (35559648).

Almost surely, 2331368814 is an apocalyptic number.

331368814 is a deficient number, since it is larger than the sum of its proper divisors (237585554).

331368814 is a wasteful number, since it uses less digits than its factorization.

331368814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37239.

The product of its digits is 41472, while the sum is 37.

The square root of 331368814 is about 18203.5385021704. The cubic root of 331368814 is about 691.9964680119.

It can be divided in two parts, 3313 and 68814, that added together give a palindrome (72127).

The spelling of 331368814 in words is "three hundred thirty-one million, three hundred sixty-eight thousand, eight hundred fourteen".

Divisors: 1 2 7 14 647 1294 4529 9058 36583 73166 256081 512162 23669201 47338402 165684407 331368814