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404110200420864 = 2933737157718897
BaseRepresentation
bin101101111100010010011110…
…0111100100011101000000000
31221222211120001200111020012000
41123320210330330203220000
5410431420142301431424
63551245355130304000
7151055666326025340
oct13370447474435000
91858746050436160
10404110200420864
111078421a0008553
12393a7320588000
13144645752170c2
1471b107661cd20
1531abc78ac03c9
hex16f893cf23a00

404110200420864 has 640 divisors, whose sum is σ = 1412972049477120. Its totient is φ = 111623821590528.

The previous prime is 404110200420841. The next prime is 404110200420911. The reversal of 404110200420864 is 468024002011404.

404110200420864 is a `hidden beast` number, since 40 + 4 + 110 + 2 + 0 + 0 + 420 + 86 + 4 = 666.

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

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, 561765864 + ... + 562484760.

It is an arithmetic number, because the mean of its divisors is an integer number (2207768827308).

Almost surely, 2404110200420864 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 404110200420864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706486024738560).

404110200420864 is an abundant number, since it is smaller than the sum of its proper divisors (1008861849056256).

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

404110200420864 is a wasteful number, since it uses less digits than its factorization.

404110200420864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719125 (or 719103 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 404110200420864 in words is "four hundred four trillion, one hundred ten billion, two hundred million, four hundred twenty thousand, eight hundred sixty-four".