Search a number
-
+
1040641210 = 257192334019
BaseRepresentation
bin111110000001101…
…110110010111010
32200112011001101001
4332001232302322
54112401004320
6251132315214
734534206250
oct7601566272
92615131331
101040641210
11494462164
12250612b0a
1313779983b
149c2ca5d0
156155d20a
hex3e06ecba

1040641210 has 64 divisors (see below), whose sum is σ = 2351462400. Its totient is φ = 323307072.

The previous prime is 1040641183. The next prime is 1040641211. The reversal of 1040641210 is 121460401.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1040641211) 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 31 ways as a sum of consecutive naturals, for example, 13581 + ... + 47599.

It is an arithmetic number, because the mean of its divisors is an integer number (36741600).

Almost surely, 21040641210 is an apocalyptic number.

1040641210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040641210 is an abundant number, since it is smaller than the sum of its proper divisors (1310821190).

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

1040641210 is a wasteful number, since it uses less digits than its factorization.

1040641210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34075.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1040641210 is about 32258.9710003280. The cubic root of 1040641210 is about 1013.3675815362.

The spelling of 1040641210 in words is "one billion, forty million, six hundred forty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 19 23 35 38 46 70 95 115 133 161 190 230 266 322 437 665 805 874 1330 1610 2185 3059 4370 6118 15295 30590 34019 68038 170095 238133 340190 476266 646361 782437 1190665 1292722 1564874 2381330 3231805 3912185 4524527 5477059 6463610 7824370 9049054 10954118 14866303 22622635 27385295 29732606 45245270 54770590 74331515 104064121 148663030 208128242 520320605 1040641210