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1010016500 = 22538922697
BaseRepresentation
bin111100001100111…
…010000011110100
32121101112011011112
4330030322003310
54032031012000
6244120054152
734012666343
oct7414720364
92541464145
101010016500
11479145389
12242304358
131313363cc
14981d7b5a
155da0e235
hex3c33a0f4

1010016500 has 48 divisors (see below), whose sum is σ = 2230759440. Its totient is φ = 399449600.

The previous prime is 1010016499. The next prime is 1010016523. The reversal of 1010016500 is 56100101.

1010016500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 834400996 + 175615504 = 28886^2 + 13252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33152 + ... + 55848.

It is an arithmetic number, because the mean of its divisors is an integer number (46474155).

Almost surely, 21010016500 is an apocalyptic number.

1010016500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010016500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115379720).

1010016500 is an abundant number, since it is smaller than the sum of its proper divisors (1220742940).

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

1010016500 is a wasteful number, since it uses less digits than its factorization.

1010016500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22805 (or 22793 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1010016500 is about 31780.7567562511. The cubic root of 1010016500 is about 1003.3277471485.

Adding to 1010016500 its reverse (56100101), we get a palindrome (1066116601).

The spelling of 1010016500 in words is "one billion, ten million, sixteen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 125 178 250 356 445 500 890 1780 2225 4450 8900 11125 22250 22697 44500 45394 90788 113485 226970 453940 567425 1134850 2020033 2269700 2837125 4040066 5674250 8080132 10100165 11348500 20200330 40400660 50500825 101001650 202003300 252504125 505008250 1010016500