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10010104650 = 23252721347743
BaseRepresentation
bin10010101001010011…
…00001001101001010
3221211121210000002200
421110221201031022
5131000041322100
64333143141030
7503026325400
oct112451411512
927747700080
1010010104650
114277496867
121b34444776
13c36b17860
146ad633470
153d8c06e00
hex254a6134a

10010104650 has 432 divisors, whose sum is σ = 34454294784. Its totient is φ = 2064303360.

The previous prime is 10010104583. The next prime is 10010104651. The reversal of 10010104650 is 5640101001.

10010104650 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 0 + 10 + 4 + 650 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010104651) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 13472179 + ... + 13472921.

It is an arithmetic number, because the mean of its divisors is an integer number (79755312).

Almost surely, 210010104650 is an apocalyptic number.

10010104650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010104650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17227147392).

10010104650 is an abundant number, since it is smaller than the sum of its proper divisors (24444190134).

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

10010104650 is a wasteful number, since it uses less digits than its factorization.

10010104650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10010104650 its reverse (5640101001), we get a palindrome (15650205651).

The spelling of 10010104650 in words is "ten billion, ten million, one hundred four thousand, six hundred fifty".