Search a number
-
+
17120006480 = 245689931019
BaseRepresentation
bin11111111000110111…
…01001000101010000
31122012010022102212002
433330123221011100
5240030210201410
611510445053132
71144151440223
oct177433510520
948163272762
1017120006480
117295885295
1233995571a8
1317cab20265
14b859db5ba
156a2ece7a5
hex3fc6e9150

17120006480 has 40 divisors (see below), whose sum is σ = 39811068000. Its totient is φ = 6846789248.

The previous prime is 17120006467. The next prime is 17120006489. The reversal of 17120006480 is 8460002171.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17120006489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536411 + ... + 567429.

It is an arithmetic number, because the mean of its divisors is an integer number (995276700).

Almost surely, 217120006480 is an apocalyptic number.

17120006480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17120006480 is an abundant number, since it is smaller than the sum of its proper divisors (22691061520).

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

17120006480 is a wasteful number, since it uses less digits than its factorization.

17120006480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37931 (or 37925 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 17120006480 in words is "seventeen billion, one hundred twenty million, six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6899 13798 27596 31019 34495 55192 62038 68990 110384 124076 137980 155095 248152 275960 310190 496304 551920 620380 1240760 2481520 214000081 428000162 856000324 1070000405 1712000648 2140000810 3424001296 4280001620 8560003240 17120006480