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13293819790 = 251329381979
BaseRepresentation
bin11000110000101111…
…11001011110001110
31021022110200000102221
430120113321132032
5204211204213130
610035044405554
7650301414046
oct143027713616
937273600387
1013293819790
115702018629
1226b00a68ba
13133b217774
149017b0726
1552c13e87a
hex3185f978e

13293819790 has 8 divisors (see below), whose sum is σ = 23928875640. Its totient is φ = 5317527912.

The previous prime is 13293819769. The next prime is 13293819821. The reversal of 13293819790 is 9791839231.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 664690980 + ... + 664690999.

It is an arithmetic number, because the mean of its divisors is an integer number (2991109455).

Almost surely, 213293819790 is an apocalyptic number.

13293819790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13293819790 is a deficient number, since it is larger than the sum of its proper divisors (10635055850).

13293819790 is a wasteful number, since it uses less digits than its factorization.

13293819790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329381986.

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 13293819790 in words is "thirteen billion, two hundred ninety-three million, eight hundred nineteen thousand, seven hundred ninety".

Divisors: 1 2 5 10 1329381979 2658763958 6646909895 13293819790