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145050555152 = 24313252111489
BaseRepresentation
bin1000011100010110101…
…1111101001100010000
3111212101211012122221102
42013011223331030100
54334030420231102
6150345120443532
713323326242616
oct2070553751420
9455354178842
10145050555152
1156574290a68
12241411795a8
13108a8041879
1470402cd6b6
153b8e312402
hex21c5afd310

145050555152 has 40 divisors (see below), whose sum is σ = 282069710520. Its totient is φ = 72258600960.

The previous prime is 145050555119. The next prime is 145050555187. The reversal of 145050555152 is 251555050541.

It can be written as a sum of positive squares in 4 ways, for example, as 31497730576 + 113552824576 = 177476^2 + 336976^2 .

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, 12619424 + ... + 12630912.

It is an arithmetic number, because the mean of its divisors is an integer number (7051742763).

Almost surely, 2145050555152 is an apocalyptic number.

It is an amenable number.

145050555152 is a deficient number, since it is larger than the sum of its proper divisors (137019155368).

145050555152 is a wasteful number, since it uses less digits than its factorization.

145050555152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14331 (or 14325 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 145050555152 in words is "one hundred forty-five billion, fifty million, five hundred fifty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 313 626 1252 2504 2521 5008 5042 10084 11489 20168 22978 40336 45956 91912 183824 789073 1578146 3156292 3596057 6312584 7192114 12625168 14384228 28768456 28963769 57536912 57927538 115855076 231710152 463420304 9065659697 18131319394 36262638788 72525277576 145050555152