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144828992900 = 225210289140761
BaseRepresentation
bin1000011011100001111…
…0110000110110000100
3111211211101022010200002
42012320132300312010
54333102210233100
6150311123540432
713314666061544
oct2067036606604
9454741263602
10144828992900
1156470210a69
122409ab2a718
1310871178047
14701cad7324
153b79b492d5
hex21b87b0d84

144828992900 has 36 divisors (see below), whose sum is σ = 314311692660. Its totient is φ = 57925555200.

The previous prime is 144828992863. The next prime is 144828992929. The reversal of 144828992900 is 9299828441.

It can be written as a sum of positive squares in 6 ways, for example, as 7717271104 + 137111721796 = 87848^2 + 370286^2 .

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 11 ways as a sum of consecutive naturals, for example, 958520 + ... + 1099280.

Almost surely, 2144828992900 is an apocalyptic number.

144828992900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144828992900 is an abundant number, since it is smaller than the sum of its proper divisors (169482699760).

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

144828992900 is a wasteful number, since it uses less digits than its factorization.

144828992900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151064 (or 151057 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 144828992900 in words is "one hundred forty-four billion, eight hundred twenty-eight million, nine hundred ninety-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 10289 20578 41156 51445 102890 140761 205780 257225 281522 514450 563044 703805 1028900 1407610 2815220 3519025 7038050 14076100 1448289929 2896579858 5793159716 7241449645 14482899290 28965798580 36207248225 72414496450 144828992900