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1493742367 = 131131016843
BaseRepresentation
bin101100100001000…
…1011001100011111
310212002201222022101
41121002023030133
511024344223432
6404120025531
752005413005
oct13102131437
93762658271
101493742367
116a71a6827
123583022a7
131aa610c30
14102554a75
158b2104e7
hex5908b31f

1493742367 has 8 divisors (see below), whose sum is σ = 1622883024. Its totient is φ = 1366635648.

The previous prime is 1493742331. The next prime is 1493742379. The reversal of 1493742367 is 7632473941.

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 1493742367 - 211 = 1493740319 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 (1493742307) 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, 506953 + ... + 509890.

It is an arithmetic number, because the mean of its divisors is an integer number (202860378).

Almost surely, 21493742367 is an apocalyptic number.

1493742367 is a deficient number, since it is larger than the sum of its proper divisors (129140657).

1493742367 is a wasteful number, since it uses less digits than its factorization.

1493742367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016969.

The product of its digits is 762048, while the sum is 46.

The square root of 1493742367 is about 38648.9633366795. The cubic root of 1493742367 is about 1143.1202012618.

The spelling of 1493742367 in words is "one billion, four hundred ninety-three million, seven hundred forty-two thousand, three hundred sixty-seven".

Divisors: 1 13 113 1469 1016843 13218959 114903259 1493742367