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2330166203940 = 2235313594637537
BaseRepresentation
bin100001111010001000101…
…110101001011000100100
322020202120021210211000210
4201322020232221120210
5301134140022011230
64542244044335420
7330230455635021
oct41721056513044
98222507724023
102330166203940
11819244090643
12317727b44570
1313b97000b5a3
1480ad0142548
154092db95eb0
hex21e88ba9624

2330166203940 has 192 divisors, whose sum is σ = 6769177067520. Its totient is φ = 598283642880.

The previous prime is 2330166203929. The next prime is 2330166203941. The reversal of 2330166203940 is 493026610332.

It is not an unprimeable number, because it can be changed into a prime (2330166203941) 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, 309159852 + ... + 309167388.

It is an arithmetic number, because the mean of its divisors is an integer number (35256130560).

Almost surely, 22330166203940 is an apocalyptic number.

2330166203940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2330166203940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3384588533760).

2330166203940 is an abundant number, since it is smaller than the sum of its proper divisors (4439010863580).

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

2330166203940 is a wasteful number, since it uses less digits than its factorization.

2330166203940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8402 (or 8400 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 2330166203940 in words is "two trillion, three hundred thirty billion, one hundred sixty-six million, two hundred three thousand, nine hundred forty".