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16698201896484 = 22332329713264839
BaseRepresentation
bin1111001011111101101001…
…1001000111011000100100
32012010022222101211002011000
43302333122121013120210
54142040404141141414
655303014213513300
73342256003143633
oct362773231073044
965108871732130
1016698201896484
1153587387162a9
121a58282042830
1394183127a474
1441a2a94c151a
151de55a1a1b09
hexf2fda647624

16698201896484 has 192 divisors, whose sum is σ = 47389805568000. Its totient is φ = 5068073324160.

The previous prime is 16698201896479. The next prime is 16698201896521. The reversal of 16698201896484 is 48469810289661.

16698201896484 is a `hidden beast` number, since 1 + 6 + 69 + 8 + 2 + 0 + 1 + 89 + 6 + 484 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3482137 + ... + 6746975.

It is an arithmetic number, because the mean of its divisors is an integer number (246821904000).

Almost surely, 216698201896484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16698201896484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23694902784000).

16698201896484 is an abundant number, since it is smaller than the sum of its proper divisors (30691603671516).

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

16698201896484 is a wasteful number, since it uses less digits than its factorization.

16698201896484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264975 (or 3264967 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 72.

The spelling of 16698201896484 in words is "sixteen trillion, six hundred ninety-eight billion, two hundred one million, eight hundred ninety-six thousand, four hundred eighty-four".