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1940682060 = 2232561176747
BaseRepresentation
bin111001110101100…
…0111010101001100
312000020201212022100
41303223013111030
512433303311220
6520323315100
766043345122
oct16353072514
95006655270
101940682060
11906512179
12461b1ba90
1324c0a89a5
14145a57912
15b5596d90
hex73ac754c

1940682060 has 72 divisors (see below), whose sum is σ = 5983273296. Its totient is φ = 509028480.

The previous prime is 1940682011. The next prime is 1940682061. The reversal of 1940682060 is 602860491.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1940682061) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 77394 + ... + 99353.

It is an arithmetic number, because the mean of its divisors is an integer number (83101018).

Almost surely, 21940682060 is an apocalyptic number.

1940682060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1940682060 is an abundant number, since it is smaller than the sum of its proper divisors (4042591236).

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

1940682060 is a wasteful number, since it uses less digits than its factorization.

1940682060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176823 (or 176818 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1940682060 is about 44053.1730979733. The cubic root of 1940682060 is about 1247.3398490266.

The spelling of 1940682060 in words is "one billion, nine hundred forty million, six hundred eighty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 549 610 732 915 1098 1220 1830 2196 2745 3660 5490 10980 176747 353494 530241 706988 883735 1060482 1590723 1767470 2120964 2651205 3181446 3534940 5302410 6362892 7953615 10604820 10781567 15907230 21563134 31814460 32344701 43126268 53907835 64689402 97034103 107815670 129378804 161723505 194068206 215631340 323447010 388136412 485170515 646894020 970341030 1940682060