Search a number
-
+
425204021243332 = 22978211334819309
BaseRepresentation
bin110000010101110001000011…
…0101001001010110111000100
32001202112002220022210202112101
41200223202012221022313010
5421213020313414241312
64104200010345001444
7155363656013455042
oct14053420651126704
92052462808722471
10425204021243332
11113535015a44a91
123b83347a483284
131533474b063926
1476dddad413392
1534257ebbc9a57
hex182b886a4adc4

425204021243332 has 24 divisors (see below), whose sum is σ = 752693930354520. Its totient is φ = 210153951851520.

The previous prime is 425204021243293. The next prime is 425204021243377. The reversal of 425204021243332 is 233342120402524.

It can be written as a sum of positive squares in 4 ways, for example, as 7000130642176 + 418203890601156 = 2645776^2 + 20450034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425204021243291 and 425204021243300.

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, 667091107 + ... + 667728202.

It is an arithmetic number, because the mean of its divisors is an integer number (31362247098105).

Almost surely, 2425204021243332 is an apocalyptic number.

It is an amenable number.

425204021243332 is a deficient number, since it is larger than the sum of its proper divisors (327489909111188).

425204021243332 is a wasteful number, since it uses less digits than its factorization.

425204021243332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334820231 (or 1334820229 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 425204021243332 its reverse (233342120402524), we get a palindrome (658546141645856).

The spelling of 425204021243332 in words is "four hundred twenty-five trillion, two hundred four billion, twenty-one million, two hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 97 194 388 821 1642 3284 79637 159274 318548 1334819309 2669638618 5339277236 129477472973 258954945946 517909891892 1095886652689 2191773305378 4383546610756 106301005310833 212602010621666 425204021243332