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469968581343 = 3156656193781
BaseRepresentation
bin1101101011011000100…
…11110111001011011111
31122221001220210120120110
412311230103313023133
530144443424100333
6555522305421103
745645155013042
oct6655423671337
91587056716513
10469968581343
11171349015138
12770bb63a793
1335419405071
1418a6495ac59
15c3593a0063
hex6d6c4f72df

469968581343 has 4 divisors (see below), whose sum is σ = 626624775128. Its totient is φ = 313312387560.

The previous prime is 469968581309. The next prime is 469968581377. The reversal of 469968581343 is 343185869964.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (469968581309) and next prime (469968581377).

It is not a de Polignac number, because 469968581343 - 221 = 469966484191 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 (469968580343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78328096888 + ... + 78328096893.

It is an arithmetic number, because the mean of its divisors is an integer number (156656193782).

Almost surely, 2469968581343 is an apocalyptic number.

469968581343 is a deficient number, since it is larger than the sum of its proper divisors (156656193785).

469968581343 is a wasteful number, since it uses less digits than its factorization.

469968581343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156656193784.

The product of its digits is 134369280, while the sum is 66.

The spelling of 469968581343 in words is "four hundred sixty-nine billion, nine hundred sixty-eight million, five hundred eighty-one thousand, three hundred forty-three".

Divisors: 1 3 156656193781 469968581343