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23061678155892 = 223322941914331553
BaseRepresentation
bin1010011111001011101110…
…01000100110100001110100
310000122200020000001201222000
411033211313020212201310
511010320304101442032
6121014215542335300
74600102611656325
oct517456710464164
9100580200051860
1023061678155892
117391448114172
12270561142a530
13cb392613c76c
1459a29684444c
1529ed49318e7c
hex14f977226874

23061678155892 has 192 divisors, whose sum is σ = 60274736928000. Its totient is φ = 7625149526016.

The previous prime is 23061678155869. The next prime is 23061678155917. The reversal of 23061678155892 is 29855187616032.

23061678155892 is a `hidden beast` number, since 2 + 3 + 0 + 6 + 1 + 6 + 78 + 1 + 558 + 9 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14849759788 + ... + 14849761340.

It is an arithmetic number, because the mean of its divisors is an integer number (313930921500).

Almost surely, 223061678155892 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 23061678155892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30137368464000).

23061678155892 is an abundant number, since it is smaller than the sum of its proper divisors (37213058772108).

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

23061678155892 is a wasteful number, since it uses less digits than its factorization.

23061678155892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 23061678155892 in words is "twenty-three trillion, sixty-one billion, six hundred seventy-eight million, one hundred fifty-five thousand, eight hundred ninety-two".