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200125740 = 223517771877
BaseRepresentation
bin10111110110110…
…10110100101100
3111221120102220110
423323122310230
5402213010430
631505220020
74650016653
oct1373326454
9457512813
10200125740
11a2a69481
1257031610
13325cc5c9
141c81619a
15128817b0
hexbedad2c

200125740 has 48 divisors (see below), whose sum is σ = 560966112. Its totient is φ = 53308416.

The previous prime is 200125733. The next prime is 200125771. The reversal of 200125740 is 47521002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105682 + ... + 107558.

It is an arithmetic number, because the mean of its divisors is an integer number (11686794).

Almost surely, 2200125740 is an apocalyptic number.

200125740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200125740 is an abundant number, since it is smaller than the sum of its proper divisors (360840372).

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

200125740 is a wasteful number, since it uses less digits than its factorization.

200125740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666 (or 3664 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 200125740 is about 14146.5805055497. The cubic root of 200125740 is about 584.9260772982.

Adding to 200125740 its reverse (47521002), we get a palindrome (247646742).

It can be divided in two parts, 20012 and 5740, that added together give a palindrome (25752).

The spelling of 200125740 in words is "two hundred million, one hundred twenty-five thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1777 1877 3554 3754 5331 5631 7108 7508 8885 9385 10662 11262 17770 18770 21324 22524 26655 28155 35540 37540 53310 56310 106620 112620 3335429 6670858 10006287 13341716 16677145 20012574 33354290 40025148 50031435 66708580 100062870 200125740