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2331336331332 = 22323716091087789
BaseRepresentation
bin100001111011001110011…
…110010101000001000100
322020212120211121110001100
4201323032132111001010
5301144034100100312
64543000124300100
7330301454565111
oct41731636250104
98225524543040
102331336331332
11819794643678
123179b39a1630
1313bac8573a68
1480ba16d7908
154099b7805dc
hex21ece795044

2331336331332 has 72 divisors (see below), whose sum is σ = 6056140290200. Its totient is φ = 755638460928.

The previous prime is 2331336331321. The next prime is 2331336331409.

2331336331332 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 3 + 3 + 633 + 13 + 3 + 2 = 666.

2331336331332 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2149343652096 + 181992679236 = 1466064^2 + 426606^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1599294 + ... + 2687082.

Almost surely, 22331336331332 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 2331336331332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028070145100).

2331336331332 is an abundant number, since it is smaller than the sum of its proper divisors (3724803958868).

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

2331336331332 is a wasteful number, since it uses less digits than its factorization.

2331336331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089445 (or 1089440 counting only the distinct ones).

The product of its digits is 157464, while the sum is 36.

The spelling of 2331336331332 in words is "two trillion, three hundred thirty-one billion, three hundred thirty-six million, three hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 1609 3218 4827 6436 9654 14481 19308 28962 57924 59533 119066 178599 238132 357198 535797 714396 1071594 1087789 2143188 2175578 3263367 4351156 6526734 9790101 13053468 19580202 39160404 40248193 80496386 120744579 160992772 241489158 362233737 482978316 724467474 1448934948 1750252501 3500505002 5250757503 7001010004 10501515006 15752272509 21003030012 31504545018 63009090036 64759342537 129518685074 194278027611 259037370148 388556055222 582834082833 777112110444 1165668165666 2331336331332