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242220010 = 25139174259
BaseRepresentation
bin11100110111111…
…11101111101010
3121212210001101111
432123333233222
5444002020020
640011340534
76000556534
oct1633775752
9555701344
10242220010
111147aa52a
126915174a
133b24a466
1424252854
15163e8d5a
hexe6ffbea

242220010 has 16 divisors (see below), whose sum is σ = 439135200. Its totient is φ = 96190416.

The previous prime is 242219993. The next prime is 242220031. The reversal of 242220010 is 10022242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85740 + ... + 88519.

It is an arithmetic number, because the mean of its divisors is an integer number (27445950).

Almost surely, 2242220010 is an apocalyptic number.

242220010 is a deficient number, since it is larger than the sum of its proper divisors (196915190).

242220010 is a wasteful number, since it uses less digits than its factorization.

242220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174405.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 242220010 is about 15563.4189688513. The cubic root of 242220010 is about 623.3567585987.

Adding to 242220010 its reverse (10022242), we get a palindrome (252242252).

The spelling of 242220010 in words is "two hundred forty-two million, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 139 278 695 1390 174259 348518 871295 1742590 24222001 48444002 121110005 242220010