Search a number
-
+
17136191620 = 2258324174271
BaseRepresentation
bin11111111010110010…
…11000100010000100
31122020020202201200201
433331121120202010
5240043331112440
611512224020244
71144436140222
oct177531304204
948206681621
1017136191620
1172a3a2a439
1233a2a61684
131801299172
14b87c11b12
156a462a19a
hex3fd658884

17136191620 has 48 divisors (see below), whose sum is σ = 36443167488. Its totient is φ = 6767505920.

The previous prime is 17136191617. The next prime is 17136191621. The reversal of 17136191620 is 2619163171.

It is a happy number.

17136191620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 17136191620.

It is not an unprimeable number, because it can be changed into a prime (17136191621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4010085 + ... + 4014355.

It is an arithmetic number, because the mean of its divisors is an integer number (759232656).

Almost surely, 217136191620 is an apocalyptic number.

17136191620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17136191620 is an abundant number, since it is smaller than the sum of its proper divisors (19306975868).

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

17136191620 is a wasteful number, since it uses less digits than its factorization.

17136191620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780 (or 6778 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 17136191620 in words is "seventeen billion, one hundred thirty-six million, one hundred ninety-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 2417 4271 4834 8542 9668 12085 17084 21355 24170 42710 48340 85420 200611 354493 401222 708986 802444 1003055 1417972 1772465 2006110 3544930 4012220 7089860 10323007 20646014 41292028 51615035 103230070 206460140 856809581 1713619162 3427238324 4284047905 8568095810 17136191620