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16988097680944 = 2413797102476219
BaseRepresentation
bin1111011100110101100110…
…0001110001011000110000
32020011001020201212202220221
43313031121201301120300
54211313111001242234
6100044120242342424
73402230616514045
oct367153141613060
966131221782827
1016988097680944
11545a680297945
121aa44a765aa14
13962c809303c0
1442a32a6d31cc
151e6d75768eb4
hexf7359871630

16988097680944 has 40 divisors (see below), whose sum is σ = 35490794225040. Its totient is φ = 7830822674688.

The previous prime is 16988097680861. The next prime is 16988097681017. The reversal of 16988097680944 is 44908679088961.

16988097680944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×169880976809442 (a number of 27 digits) contains 22 as substring.

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, 51072334 + ... + 51403885.

It is an arithmetic number, because the mean of its divisors is an integer number (887269855626).

Almost surely, 216988097680944 is an apocalyptic number.

It is an amenable number.

16988097680944 is an abundant number, since it is smaller than the sum of its proper divisors (18502696544096).

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

16988097680944 is a wasteful number, since it uses less digits than its factorization.

16988097680944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102477037 (or 102477031 counting only the distinct ones).

The product of its (nonzero) digits is 1504935936, while the sum is 79.

The spelling of 16988097680944 in words is "sixteen trillion, nine hundred eighty-eight billion, ninety-seven million, six hundred eighty thousand, nine hundred forty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 797 1594 3188 6376 10361 12752 20722 41444 82888 165776 102476219 204952438 409904876 819809752 1332190847 1639619504 2664381694 5328763388 10657526776 21315053552 81673546543 163347093086 326694186172 653388372344 1061756105059 1306776744688 2123512210118 4247024420236 8494048840472 16988097680944