Search a number
-
+
19044347730160 = 245343276934901
BaseRepresentation
bin1000101010010000110111…
…00101001101100011110000
32111102121210100010012020011
410111020123211031203300
54444010311004331120
6104300504053224304
74003623455531524
oct425103345154360
974377710105204
1019044347730160
116082731899205
122176b09632094
13a81b49a5c15c
1449ba739b1d84
152305c1b67c5a
hex11521b94d8f0

19044347730160 has 40 divisors (see below), whose sum is σ = 44279404749216. Its totient is φ = 7617516076800.

The previous prime is 19044347730151. The next prime is 19044347730179. The reversal of 19044347730160 is 6103774344091.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721291 + ... + 6213610.

Almost surely, 219044347730160 is an apocalyptic number.

19044347730160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19044347730160 is an abundant number, since it is smaller than the sum of its proper divisors (25235057019056).

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

19044347730160 is a wasteful number, since it uses less digits than its factorization.

19044347730160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969241 (or 6969235 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 19044347730160 in words is "nineteen trillion, forty-four billion, three hundred forty-seven million, seven hundred thirty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 34327 68654 137308 171635 274616 343270 549232 686540 1373080 2746160 6934901 13869802 27739604 34674505 55479208 69349010 110958416 138698020 277396040 554792080 238054346627 476108693254 952217386508 1190271733135 1904434773016 2380543466270 3808869546032 4761086932540 9522173865080 19044347730160