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17104979740 = 2253127588677
BaseRepresentation
bin11111110111000100…
…10100011100011100
31122011002001000001011
433323202110130130
5240012333322430
611505151025004
71143606633412
oct177342243434
948132030034
1017104979740
1172883514a2
12339450b164
1317c798b6b4
14b83a092b2
156a1a1222a
hex3fb89471c

17104979740 has 24 divisors (see below), whose sum is σ = 37079183232. Its totient is φ = 6621282240.

The previous prime is 17104979737. The next prime is 17104979741. The reversal of 17104979740 is 4797940171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17104979741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13793719 + ... + 13794958.

It is an arithmetic number, because the mean of its divisors is an integer number (1544965968).

Almost surely, 217104979740 is an apocalyptic number.

17104979740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17104979740 is an abundant number, since it is smaller than the sum of its proper divisors (19974203492).

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

17104979740 is a wasteful number, since it uses less digits than its factorization.

17104979740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27588717 (or 27588715 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 49.

The spelling of 17104979740 in words is "seventeen billion, one hundred four million, nine hundred seventy-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 27588677 55177354 110354708 137943385 275886770 551773540 855248987 1710497974 3420995948 4276244935 8552489870 17104979740