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18743057714343 = 3127167294577109
BaseRepresentation
bin1000100001011111101010…
…10011000000110010100111
32110100211002220210120110110
410100233311103000302213
54424041240233324333
6103510235234424103
73643066304621124
oct420576523006247
973324086716413
1018743057714343
115a769824a3a36
122128644132033
13a5c6028acba1
1448b2513cb74b
1522783b0dc063
hex110bf54c0ca7

18743057714343 has 16 divisors (see below), whose sum is σ = 25338344693760. Its totient is φ = 12322749581856.

The previous prime is 18743057714323. The next prime is 18743057714383. The reversal of 18743057714343 is 34341775034781.

It is a happy number.

It is not a de Polignac number, because 18743057714343 - 228 = 18742789278887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18743057714323) 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, 147224928 + ... + 147352181.

It is an arithmetic number, because the mean of its divisors is an integer number (1583646543360).

Almost surely, 218743057714343 is an apocalyptic number.

18743057714343 is a deficient number, since it is larger than the sum of its proper divisors (6595286979417).

18743057714343 is a wasteful number, since it uses less digits than its factorization.

18743057714343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294577406.

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 18743057714343 in words is "eighteen trillion, seven hundred forty-three billion, fifty-seven million, seven hundred fourteen thousand, three hundred forty-three".

Divisors: 1 3 127 167 381 501 21209 63627 294577109 883731327 37411292843 49194377203 112233878529 147583131609 6247685904781 18743057714343