Search a number
-
+
144970410828 = 2231099132
BaseRepresentation
bin1000011100000011101…
…0001110101101001100
3111212012020101220121010
42013000322032231030
54333344411121303
6150333135005220
713321334105655
oct2070072165514
9455166356533
10144970410828
1156533021391
122411a369810
13108945608a9
1470337ca52c
153b87280c03
hex21c0e8eb4c

144970410828 has 18 divisors (see below), whose sum is σ = 338267369524. Its totient is φ = 48323030624.

The previous prime is 144970410763. The next prime is 144970410833. The reversal of 144970410828 is 828014079441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1264000 + ... + 1373912.

Almost surely, 2144970410828 is an apocalyptic number.

It is an amenable number.

144970410828 is an abundant number, since it is smaller than the sum of its proper divisors (193296958696).

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

144970410828 is an frugal number, since it uses more digits than its factorization.

144970410828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219833 (or 109918 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

Multiplying 144970410828 by its sum of digits (48), we get a square (6958579719744 = 26379122).

The spelling of 144970410828 in words is "one hundred forty-four billion, nine hundred seventy million, four hundred ten thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 109913 219826 329739 439652 659478 1318956 12080867569 24161735138 36242602707 48323470276 72485205414 144970410828