Search a number
-
+
142741929206 = 21392711894687
BaseRepresentation
bin1000010011110000010…
…1001111110011110110
3111122102221010022111202
42010330011033303312
54314313413213311
6145324050532502
713212164244002
oct2047405176366
9448387108452
10142741929206
115559a109138
12237b7b97132
13105ca969406
146ca1857702
153aa67d9e3b
hex213c14fcf6

142741929206 has 16 divisors (see below), whose sum is σ = 216449157120. Its totient is φ = 70596000360.

The previous prime is 142741929203. The next prime is 142741929259. The reversal of 142741929206 is 602929147241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142741929203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872006 + ... + 1022681.

It is an arithmetic number, because the mean of its divisors is an integer number (13528072320).

Almost surely, 2142741929206 is an apocalyptic number.

142741929206 is a deficient number, since it is larger than the sum of its proper divisors (73707227914).

142741929206 is a wasteful number, since it uses less digits than its factorization.

142741929206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895099.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 142741929206 in words is "one hundred forty-two billion, seven hundred forty-one million, nine hundred twenty-nine thousand, two hundred six".

Divisors: 1 2 139 271 278 542 37669 75338 1894687 3789374 263361493 513460177 526722986 1026920354 71370964603 142741929206