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18896068482 = 2353199298601
BaseRepresentation
bin10001100110010010…
…110001111110000010
31210202220021201220020
4101212102301332002
5302144343142412
612403012154310
71236155634444
oct214622617602
953686251806
1018896068482
118017379a25
1237b4308996
131a21a7b615
14cb3842494
15758daa18c
hex4664b1f82

18896068482 has 32 divisors (see below), whose sum is σ = 38698819200. Its totient is φ = 6148771200.

The previous prime is 18896068481. The next prime is 18896068493. The reversal of 18896068482 is 28486069881.

It is a super-2 number, since 2×188960684822 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18896068481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86019 + ... + 212582.

It is an arithmetic number, because the mean of its divisors is an integer number (1209338100).

Almost surely, 218896068482 is an apocalyptic number.

18896068482 is an abundant number, since it is smaller than the sum of its proper divisors (19802750718).

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

18896068482 is a wasteful number, since it uses less digits than its factorization.

18896068482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298858.

The product of its (nonzero) digits is 10616832, while the sum is 60.

The spelling of 18896068482 in words is "eighteen billion, eight hundred ninety-six million, sixty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 53 106 159 199 318 398 597 1194 10547 21094 31641 63282 298601 597202 895803 1791606 15825853 31651706 47477559 59421599 94955118 118843198 178264797 356529594 3149344747 6298689494 9448034241 18896068482