Search a number
-
+
489142477410 = 23570432315029
BaseRepresentation
bin1110001111000110010…
…10011110001001100010
31201202120011212102021020
413013203022132021202
531003230433234120
61012413044510310
750224256312466
oct7074312361142
91652504772236
10489142477410
111794981a4034
127a9709ab396
13371838ba2b2
14199632404a6
15cacc839640
hex71e329e262

489142477410 has 32 divisors (see below), whose sum is σ = 1174109135040. Its totient is φ = 130419417408.

The previous prime is 489142477399. The next prime is 489142477429. The reversal of 489142477410 is 14774241984.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 946225 + ... + 1368804.

It is an arithmetic number, because the mean of its divisors is an integer number (36690910470).

Almost surely, 2489142477410 is an apocalyptic number.

489142477410 is an abundant number, since it is smaller than the sum of its proper divisors (684966657630).

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

489142477410 is a wasteful number, since it uses less digits than its factorization.

489142477410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322082.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 489142477410 in words is "four hundred eighty-nine billion, one hundred forty-two million, four hundred seventy-seven thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 7043 14086 21129 35215 42258 70430 105645 211290 2315029 4630058 6945087 11575145 13890174 23150290 34725435 69450870 16304749247 32609498494 48914247741 81523746235 97828495482 163047492470 244571238705 489142477410