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10386003220 = 225519300161
BaseRepresentation
bin10011010110000110…
…11101010100010100
3222210211002121222221
421223003131110110
5132232304100340
64434332032124
7515242366525
oct115303352424
928724077887
1010386003220
11444a69aa3a
12201a302644
13c9696ac48
1470752284c
1540bc0944a
hex26b0dd514

10386003220 has 12 divisors (see below), whose sum is σ = 21810606804. Its totient is φ = 4154401280.

The previous prime is 10386003169. The next prime is 10386003223. The reversal of 10386003220 is 2230068301.

It can be written as a sum of positive squares in 2 ways, for example, as 5698136196 + 4687867024 = 75486^2 + 68468^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10386003223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259650061 + ... + 259650100.

It is an arithmetic number, because the mean of its divisors is an integer number (1817550567).

Almost surely, 210386003220 is an apocalyptic number.

10386003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10386003220 is an abundant number, since it is smaller than the sum of its proper divisors (11424603584).

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

10386003220 is a wasteful number, since it uses less digits than its factorization.

10386003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519300170 (or 519300168 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 10386003220 in words is "ten billion, three hundred eighty-six million, three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 519300161 1038600322 2077200644 2596500805 5193001610 10386003220