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23684394023712 = 253383563586627
BaseRepresentation
bin1010110001010011100111…
…11001000111101100100000
310002212012120010211102222000
411120221303321013230200
511101021114332224322
6122212243240444000
74663066235343252
oct530516371075440
9102765503742860
1023684394023712
117601549a80444
1227a623b779600
13102a576025976
145bc48b973cd2
152b114356e3ac
hex158a73e47b20

23684394023712 has 192 divisors, whose sum is σ = 70036062082560. Its totient is φ = 7785812904192.

The previous prime is 23684394023651. The next prime is 23684394023743. The reversal of 23684394023712 is 21732049348632.

It is a happy number.

23684394023712 is a `hidden beast` number, since 2 + 3 + 6 + 8 + 4 + 394 + 0 + 237 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40080543 + ... + 40667169.

It is an arithmetic number, because the mean of its divisors is an integer number (364771156680).

Almost surely, 223684394023712 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 23684394023712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35018031041280).

23684394023712 is an abundant number, since it is smaller than the sum of its proper divisors (46351668058848).

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

23684394023712 is a wasteful number, since it uses less digits than its factorization.

23684394023712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587292 (or 587278 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 23684394023712 in words is "twenty-three trillion, six hundred eighty-four billion, three hundred ninety-four million, twenty-three thousand, seven hundred twelve".