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11723164002 = 23211191309989
BaseRepresentation
bin10101110101100000…
…10100100101100010
31010021000012102202100
422322300110211202
5143002112222002
65215140031230
7563340151464
oct127260244542
933230172670
1011723164002
114a764696a0
122332092516
13114a9b7344
147d2d58134
154892da11c
hex2bac14962

11723164002 has 48 divisors (see below), whose sum is σ = 27854461440. Its totient is φ = 3533863200.

The previous prime is 11723163979. The next prime is 11723164007. The reversal of 11723164002 is 20046132711.

11723164002 is a `hidden beast` number, since 1 + 17 + 2 + 3 + 1 + 640 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (11723164007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117177 + ... + 192812.

It is an arithmetic number, because the mean of its divisors is an integer number (580301280).

Almost surely, 211723164002 is an apocalyptic number.

11723164002 is an abundant number, since it is smaller than the sum of its proper divisors (16131297438).

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

11723164002 is a wasteful number, since it uses less digits than its factorization.

11723164002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310199 (or 310196 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 11723164002 its reverse (20046132711), we get a palindrome (31769296713).

The spelling of 11723164002 in words is "eleven billion, seven hundred twenty-three million, one hundred sixty-four thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 191 198 382 573 1146 1719 2101 3438 4202 6303 12606 18909 37818 309989 619978 929967 1859934 2789901 3409879 5579802 6819758 10229637 20459274 30688911 59207899 61377822 118415798 177623697 355247394 532871091 651286889 1065742182 1302573778 1953860667 3907721334 5861582001 11723164002