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13423108746 = 2373303710091
BaseRepresentation
bin11001000000001010…
…00110001010001010
31021122110221120112210
430200011012022022
5204442303434441
610055543445550
7653431353555
oct144005061212
937573846483
1013423108746
115768aa4303
1227274568b6
13135bc446c8
14914a2769c
1553867c616
hex32014628a

13423108746 has 32 divisors (see below), whose sum is σ = 27225632448. Its totient is φ = 4411186560.

The previous prime is 13423108739. The next prime is 13423108747. The reversal of 13423108746 is 64780132431.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13423108747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325161 + ... + 1335251.

It is an arithmetic number, because the mean of its divisors is an integer number (850801014).

Almost surely, 213423108746 is an apocalyptic number.

13423108746 is an abundant number, since it is smaller than the sum of its proper divisors (13802523702).

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

13423108746 is a wasteful number, since it uses less digits than its factorization.

13423108746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13206.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 13423108746 in words is "thirteen billion, four hundred twenty-three million, one hundred eight thousand, seven hundred forty-six".

Divisors: 1 2 3 6 73 146 219 438 3037 6074 9111 10091 18222 20182 30273 60546 221701 443402 665103 736643 1330206 1473286 2209929 4419858 30646367 61292734 91939101 183878202 2237184791 4474369582 6711554373 13423108746