Search a number
-
+
142844072282 = 2714481224491
BaseRepresentation
bin1000010100001000101…
…0111001000101011010
3111122201001022201110122
42011002022321011122
54320021040303112
6145342140113242
713214544403142
oct2050212710532
9448631281418
10142844072282
11556418337aa
1223826235822
1310615b804c2
146cb1245922
153ab0764872
hex21422b915a

142844072282 has 16 divisors (see below), whose sum is σ = 217333399104. Its totient is φ = 70400064000.

The previous prime is 142844072263. The next prime is 142844072333. The reversal of 142844072282 is 282270448241.

It is a super-2 number, since 2×1428440722822 (a number of 23 digits) contains 22 as substring.

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, 524057 + ... + 748547.

It is an arithmetic number, because the mean of its divisors is an integer number (13583337444).

Almost surely, 2142844072282 is an apocalyptic number.

142844072282 is a deficient number, since it is larger than the sum of its proper divisors (74489326822).

142844072282 is a wasteful number, since it uses less digits than its factorization.

142844072282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229045.

The product of its (nonzero) digits is 458752, while the sum is 44.

The spelling of 142844072282 in words is "one hundred forty-two billion, eight hundred forty-four million, seventy-two thousand, two hundred eighty-two".

Divisors: 1 2 71 142 4481 8962 224491 318151 448982 636302 15938861 31877722 1005944171 2011888342 71422036141 142844072282