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1493348164 = 227114848533
BaseRepresentation
bin101100100000010…
…1010111101000100
310212001222221120021
41121000222331010
511024244120124
6404103344524
752002151510
oct13100527504
93761887507
101493348164
116a6a57640
12358152144
131aa503689
14102491140
158b1837e4
hex5902af44

1493348164 has 24 divisors (see below), whose sum is σ = 3258214848. Its totient is φ = 581823840.

The previous prime is 1493348113. The next prime is 1493348167. The reversal of 1493348164 is 4618433941.

It is a self number, because there is not a number n which added to its sum of digits gives 1493348164.

It is not an unprimeable number, because it can be changed into a prime (1493348167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423959 + ... + 2424574.

It is an arithmetic number, because the mean of its divisors is an integer number (135758952).

Almost surely, 21493348164 is an apocalyptic number.

1493348164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1493348164 is an abundant number, since it is smaller than the sum of its proper divisors (1764866684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1493348164 is a wasteful number, since it uses less digits than its factorization.

1493348164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848555 (or 4848553 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 1493348164 is about 38643.8632126758. The cubic root of 1493348164 is about 1143.0196348213.

The spelling of 1493348164 in words is "one billion, four hundred ninety-three million, three hundred forty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 4848533 9697066 19394132 33939731 53333863 67879462 106667726 135758924 213335452 373337041 746674082 1493348164