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164431462314 = 2374861805397
BaseRepresentation
bin1001100100100011100…
…0001111111110101010
3120201102111210202110210
42121020320033332222
510143223423243224
6203312212521550
714610523240260
oct2311070177652
9521374722423
10164431462314
116380a301409
1227a4b9202b6
1312676397382
147d5c29c430
154425a3d429
hex2648e0ffaa

164431462314 has 32 divisors (see below), whose sum is σ = 375921127296. Its totient is φ = 46970694720.

The previous prime is 164431462301. The next prime is 164431462331. The reversal of 164431462314 is 413264134461.

It is a super-3 number, since 3×1644314623143 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198537 + ... + 606860.

It is an arithmetic number, because the mean of its divisors is an integer number (11747535228).

Almost surely, 2164431462314 is an apocalyptic number.

164431462314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164431462314 is an abundant number, since it is smaller than the sum of its proper divisors (211489664982).

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

164431462314 is a wasteful number, since it uses less digits than its factorization.

164431462314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810270.

The product of its digits is 165888, while the sum is 39.

Adding to 164431462314 its reverse (413264134461), we get a palindrome (577695596775).

It can be divided in two parts, 1644314 and 62314, that added together give a triangular number (1706628 = T1847).

The spelling of 164431462314 in words is "one hundred sixty-four billion, four hundred thirty-one million, four hundred sixty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 4861 9722 14583 29166 34027 68054 102081 204162 805397 1610794 2416191 4832382 5637779 11275558 16913337 33826674 3915034817 7830069634 11745104451 23490208902 27405243719 54810487438 82215731157 164431462314