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145214743058064 = 243210042092
BaseRepresentation
bin100001000001001001110001…
…001011010001011010010000
3201001011101122010022022010100
4201001021301023101122100
5123013144243210324224
61232502422040332400
742405263463650631
oct4101116113213220
9631141563268110
10145214743058064
11422a7254796709
121435370b774100
1363048cb339814
1427c0606bb3888
1511bc57e640ac9
hex8412712d1690

145214743058064 has 45 divisors (see below), whose sum is σ = 406399998116073. Its totient is φ = 48404866150656.

The previous prime is 145214743058059. The next prime is 145214743058123. The reversal of 145214743058064 is 460850347412541.

The square root of 145214743058064 is 12050508.

It is a perfect power (a square), and thus also a powerful number.

145214743058064 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 1 + 474 + 30 + 5 + 80 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 152952952464 + 145061790105600 = 391092^2 + 12044160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145214743058064.

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 8 ways as a sum of consecutive naturals, for example, 144103992 + ... + 145108200.

Almost surely, 2145214743058064 is an apocalyptic number.

145214743058064 is the 12050508-th square number.

It is an amenable number.

145214743058064 is an abundant number, since it is smaller than the sum of its proper divisors (261185255058009).

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

145214743058064 is an frugal number, since it uses more digits than its factorization.

145214743058064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008432 (or 1004214 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 145214743058064 in words is "one hundred forty-five trillion, two hundred fourteen billion, seven hundred forty-three million, fifty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1004209 2008418 3012627 4016836 6025254 8033672 9037881 12050508 16067344 18075762 24101016 36151524 48202032 72303048 144606096 1008435715681 2016871431362 3025307147043 4033742862724 6050614294086 8067485725448 9075921441129 12101228588172 16134971450896 18151842882258 24202457176344 36303685764516 48404914352688 72607371529032 145214743058064