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493534323923 = 1757389505871
BaseRepresentation
bin1110010111010001111…
…00000010010011010011
31202011220020220100002012
413023220330002103103
531041224241331143
61014420533213135
750441145351644
oct7135074022323
91664806810065
10493534323923
11180341294353
127b7977911ab
1337703757044
1419c5c6356cb
15cc881b2418
hex72e8f024d3

493534323923 has 8 divisors (see below), whose sum is σ = 522575893440. Its totient is φ = 464493880960.

The previous prime is 493534323847. The next prime is 493534323943. The reversal of 493534323923 is 329323435394.

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

It is a cyclic number.

It is not a de Polignac number, because 493534323923 - 236 = 424814847187 is a prime.

It is a super-2 number, since 2×4935343239232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493534323943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722678 + ... + 1228548.

It is an arithmetic number, because the mean of its divisors is an integer number (65321986680).

Almost surely, 2493534323923 is an apocalyptic number.

493534323923 is a deficient number, since it is larger than the sum of its proper divisors (29041569517).

493534323923 is a wasteful number, since it uses less digits than its factorization.

493534323923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563277.

The product of its digits is 6298560, while the sum is 50.

The spelling of 493534323923 in words is "four hundred ninety-three billion, five hundred thirty-four million, three hundred twenty-three thousand, nine hundred twenty-three".

Divisors: 1 17 57389 505871 975613 8599807 29031430819 493534323923