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2128363452096 = 263747672831777
BaseRepresentation
bin11110111110001100010…
…110001111011011000000
321112110200022022211220120
4132332030112033123000
5234332342020431341
64305431235140240
7306524554562520
oct36761426173300
97473608284816
102128363452096
117506a7756292
122a45a8744680
1312591c37795b
147502886d680
153a56c323066
hex1ef8c58f6c0

2128363452096 has 448 divisors, whose sum is σ = 6698135764992. Its totient is φ = 583881965568.

The previous prime is 2128363452073. The next prime is 2128363452097. The reversal of 2128363452096 is 6902543638212.

It is a tau number, because it is divible by the number of its divisors (448).

It is not an unprimeable number, because it can be changed into a prime (2128363452097) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1197727560 + ... + 1197729336.

It is an arithmetic number, because the mean of its divisors is an integer number (14951195904).

Almost surely, 22128363452096 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 2128363452096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349067882496).

2128363452096 is an abundant number, since it is smaller than the sum of its proper divisors (4569772312896).

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

2128363452096 is a wasteful number, since it uses less digits than its factorization.

2128363452096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 2128363452096 in words is "two trillion, one hundred twenty-eight billion, three hundred sixty-three million, four hundred fifty-two thousand, ninety-six".