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503980002 = 23323405781
BaseRepresentation
bin11110000010100…
…001111111100010
31022010022211121000
4132002201333202
52013004330002
6122002012430
715326521311
oct3602417742
91263284530
10503980002
112395356a9
12120947116
1380549826
144ad10278
152e3a261c
hex1e0a1fe2

503980002 has 32 divisors (see below), whose sum is σ = 1168652160. Its totient is φ = 160688880.

The previous prime is 503979991. The next prime is 503980007. The reversal of 503980002 is 200089305.

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

It is not an unprimeable number, because it can be changed into a prime (503980007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201649 + ... + 204132.

It is an arithmetic number, because the mean of its divisors is an integer number (36520380).

Almost surely, 2503980002 is an apocalyptic number.

503980002 is an abundant number, since it is smaller than the sum of its proper divisors (664672158).

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

503980002 is a wasteful number, since it uses less digits than its factorization.

503980002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405815 (or 405809 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 503980002 is about 22449.4989253658. The cubic root of 503980002 is about 795.8009158864.

The spelling of 503980002 in words is "five hundred three million, nine hundred eighty thousand, two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 405781 811562 1217343 2434686 3652029 7304058 9332963 10956087 18665926 21912174 27998889 55997778 83996667 167993334 251990001 503980002