Search a number
-
+
2113281600192 = 263372322231481
BaseRepresentation
bin11110110000001001011…
…001100010101011000000
321111000202020011101112000
4132300021121202223000
5234111000042201232
64254454514504000
7305452042135020
oct36601131425300
97430666141460
102113281600192
11745268408774
122a1699895000
131243878a0629
14743d781da80
1539e8824127c
hex1ec09662ac0

2113281600192 has 672 divisors, whose sum is σ = 7460622274560. Its totient is φ = 574564700160.

The previous prime is 2113281600187. The next prime is 2113281600211. The reversal of 2113281600192 is 2910061823112.

2113281600192 is a `hidden beast` number, since 2 + 1 + 1 + 32 + 8 + 1 + 600 + 19 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1426928092 + ... + 1426929572.

It is an arithmetic number, because the mean of its divisors is an integer number (11102116480).

Almost surely, 22113281600192 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 2113281600192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3730311137280).

2113281600192 is an abundant number, since it is smaller than the sum of its proper divisors (5347340674368).

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

2113281600192 is a wasteful number, since it uses less digits than its factorization.

2113281600192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 2113281600192 in words is "two trillion, one hundred thirteen billion, two hundred eighty-one million, six hundred thousand, one hundred ninety-two".