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545240622332 = 227313716977227
BaseRepresentation
bin1111110111100101101…
…11111010010011111100
31221010100202102110002102
413323302313322103330
532413123044403312
61054251410444232
754251366551430
oct7736267722374
91833322373072
10545240622332
111a026513167a
1289807b93678
133c553b6a0a3
141c56580a9c0
15e2b2751ec2
hex7ef2dfa4fc

545240622332 has 48 divisors (see below), whose sum is σ = 1156081317888. Its totient is φ = 220024848960.

The previous prime is 545240622323. The next prime is 545240622343. The reversal of 545240622332 is 233226042545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8456498 + ... + 8520729.

It is an arithmetic number, because the mean of its divisors is an integer number (24085027456).

Almost surely, 2545240622332 is an apocalyptic number.

It is an amenable number.

545240622332 is an abundant number, since it is smaller than the sum of its proper divisors (610840695556).

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

545240622332 is a wasteful number, since it uses less digits than its factorization.

545240622332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16977306 (or 16977304 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 545240622332 its reverse (233226042545), we get a palindrome (778466664877).

The spelling of 545240622332 in words is "five hundred forty-five billion, two hundred forty million, six hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 37 62 74 124 148 217 259 434 518 868 1036 1147 2294 4588 8029 16058 32116 16977227 33954454 67908908 118840589 237681178 475362356 526294037 628157399 1052588074 1256314798 2105176148 2512629596 3684058259 4397101793 7368116518 8794203586 14736233036 17588407172 19472879369 38945758738 77891517476 136310155583 272620311166 545240622332