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200487012 = 223111979939
BaseRepresentation
bin10111111001100…
…11000001100100
3111222020210110220
423330303001210
5402311041022
631521044340
74653053145
oct1374630144
9458223426
10200487012
11a3195950
12571866b0
13326c7b8b
141c8abacc
151290385c
hexbf33064

200487012 has 48 divisors (see below), whose sum is σ = 537196800. Its totient is φ = 57555360.

The previous prime is 200486983. The next prime is 200487017. The reversal of 200487012 is 210784002.

200487012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200487017) 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, 37462 + ... + 42477.

It is an arithmetic number, because the mean of its divisors is an integer number (11191600).

Almost surely, 2200487012 is an apocalyptic number.

200487012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200487012 is an abundant number, since it is smaller than the sum of its proper divisors (336709788).

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

200487012 is a wasteful number, since it uses less digits than its factorization.

200487012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79976 (or 79974 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 200487012 is about 14159.3436288551. The cubic root of 200487012 is about 585.2778401160.

The spelling of 200487012 in words is "two hundred million, four hundred eighty-seven thousand, twelve".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 79939 159878 239817 319756 479634 879329 959268 1518841 1758658 2637987 3037682 3517316 4556523 5275974 6075364 9113046 10551948 16707251 18226092 33414502 50121753 66829004 100243506 200487012