Base | Representation |
---|---|
bin | 1100111001000011110… |
… | …00101101101111010001 |
3 | 1120100022221211220101221 |
4 | 12130201320231233101 |
5 | 24224130214201100 |
6 | 535253302525041 |
7 | 44000501061361 |
oct | 6344170555721 |
9 | 1510287756357 |
10 | 442950147025 |
11 | 1609438a0581 |
12 | 71a1b136781 |
13 | 32a0196b919 |
14 | 176204ba9a1 |
15 | b7c73c801a |
hex | 6721e2dbd1 |
442950147025 has 9 divisors (see below), whose sum is σ = 549262308721. Its totient is φ = 354357455440.
The previous prime is 442950147019. The next prime is 442950147047. The reversal of 442950147025 is 520741059244.
The square root of 442950147025 is 665545.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 2234736529 + 440715410496 = 47273^2 + 663864^2 .
It is not a de Polignac number, because 442950147025 - 217 = 442950015953 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3261171 + ... + 3394279.
Almost surely, 2442950147025 is an apocalyptic number.
442950147025 is the 665545-th square number.
442950147025 is the 332773-rd centered octagonal number.
It is an amenable number.
442950147025 is a deficient number, since it is larger than the sum of its proper divisors (106312161696).
442950147025 is an frugal number, since it uses more digits than its factorization.
442950147025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266228 (or 133114 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 43.
The spelling of 442950147025 in words is "four hundred forty-two billion, nine hundred fifty million, one hundred forty-seven thousand, twenty-five".
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