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16982719340 = 22515125721881
BaseRepresentation
bin11111101000011111…
…11011101101101100
31121211112222112022012
433310033323231230
5234240034004330
611445102340352
71140563506166
oct176417735554
947745875265
1016982719340
117225336444
12335b58a6b8
1317a8552972
14b716a1936
15695e11c95
hex3f43fbb6c

16982719340 has 48 divisors (see below), whose sum is σ = 36041229504. Its totient is φ = 6721536000.

The previous prime is 16982719337. The next prime is 16982719361. The reversal of 16982719340 is 4391728961.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765200 + ... + 787080.

It is an arithmetic number, because the mean of its divisors is an integer number (750858948).

Almost surely, 216982719340 is an apocalyptic number.

16982719340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16982719340 is an abundant number, since it is smaller than the sum of its proper divisors (19058510164).

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

16982719340 is a wasteful number, since it uses less digits than its factorization.

16982719340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22298 (or 22296 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 16982719340 in words is "sixteen billion, nine hundred eighty-two million, seven hundred nineteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 151 257 302 514 604 755 1028 1285 1510 2570 3020 5140 21881 38807 43762 77614 87524 109405 155228 194035 218810 388070 437620 776140 3304031 5623417 6608062 11246834 13216124 16520155 22493668 28117085 33040310 56234170 66080620 112468340 849135967 1698271934 3396543868 4245679835 8491359670 16982719340