Search a number
-
+
493861168043 = 6612749271787
BaseRepresentation
bin1110010111111000110…
…10110110001110101011
31202012202000220201220222
413023330122312032223
531042411424334133
61014513210440255
750452224444155
oct7137432661653
91665660821828
10493861168043
11180499833161
127b86913308b
1337756393529
1419c8dbd5ad5
15cca6c24e98
hex72fc6b63ab

493861168043 has 8 divisors (see below), whose sum is σ = 494790054000. Its totient is φ = 492932832480.

The previous prime is 493861168039. The next prime is 493861168057. The reversal of 493861168043 is 340861168394.

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 493861168043 - 22 = 493861168039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493861168243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681196 + ... + 1952982.

It is an arithmetic number, because the mean of its divisors is an integer number (61848756750).

Almost surely, 2493861168043 is an apocalyptic number.

493861168043 is a deficient number, since it is larger than the sum of its proper divisors (928885957).

493861168043 is a wasteful number, since it uses less digits than its factorization.

493861168043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275197.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 493861168043 in words is "four hundred ninety-three billion, eight hundred sixty-one million, one hundred sixty-eight thousand, forty-three".

Divisors: 1 661 2749 271787 1817089 179651207 747142463 493861168043