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10026025830 = 2335191954391
BaseRepresentation
bin10010101011001100…
…10000001101100110
3221212201201212212000
421111212100031212
5131013130311310
64334512310130
7503311546002
oct112546201546
927781655760
1010026025830
114285480667
121b39842346
13c3a200582
146b17b9702
153da2ee4c0
hex255990366

10026025830 has 64 divisors (see below), whose sum is σ = 28143244800. Its totient is φ = 2532889440.

The previous prime is 10026025829. The next prime is 10026025831. The reversal of 10026025830 is 3852062001.

10026025830 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 602 + 58 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (10026025829) and next prime (10026025831).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10026025794 and 10026025803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026025831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972066 + ... + 982325.

It is an arithmetic number, because the mean of its divisors is an integer number (439738200).

Almost surely, 210026025830 is an apocalyptic number.

10026025830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10026025830 is an abundant number, since it is smaller than the sum of its proper divisors (18117218970).

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

10026025830 is a wasteful number, since it uses less digits than its factorization.

10026025830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954426 (or 1954420 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 10026025830 its reverse (3852062001), we get a palindrome (13878087831).

The spelling of 10026025830 in words is "ten billion, twenty-six million, twenty-five thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1710 2565 5130 1954391 3908782 5863173 9771955 11726346 17589519 19543910 29315865 35179038 37133429 52768557 58631730 74266858 87947595 105537114 111400287 175895190 185667145 222800574 263842785 334200861 371334290 527685570 557001435 668401722 1002602583 1114002870 1671004305 2005205166 3342008610 5013012915 10026025830