Search a number
-
+
1072841210 = 257231135897
BaseRepresentation
bin111111111100100…
…100000111111010
32202202201222110122
4333330210013322
54144121404320
6254242413242
735404666640
oct7774440772
92682658418
101072841210
11500655531
1225b361222
13141361cac
14a26ad190
15642bdd25
hex3ff241fa

1072841210 has 64 divisors (see below), whose sum is σ = 2323717632. Its totient is φ = 348665856.

The previous prime is 1072841207. The next prime is 1072841257. The reversal of 1072841210 is 121482701.

It is a self number, because there is not a number n which added to its sum of digits gives 1072841210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178982 + ... + 184878.

It is an arithmetic number, because the mean of its divisors is an integer number (36308088).

Almost surely, 21072841210 is an apocalyptic number.

1072841210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072841210 is an abundant number, since it is smaller than the sum of its proper divisors (1250876422).

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

1072841210 is a wasteful number, since it uses less digits than its factorization.

1072841210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1072841210 is about 32754.2548381123. The cubic root of 1072841210 is about 1023.7136224373.

The spelling of 1072841210 in words is "one billion, seventy-two million, eight hundred forty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 23 35 46 70 113 115 161 226 230 322 565 791 805 1130 1582 1610 2599 3955 5198 5897 7910 11794 12995 18193 25990 29485 36386 41279 58970 82558 90965 135631 181930 206395 271262 412790 666361 678155 949417 1332722 1356310 1898834 3331805 4664527 4747085 6663610 9329054 9494170 15326303 23322635 30652606 46645270 76631515 107284121 153263030 214568242 536420605 1072841210