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2220525423434 = 25922521126517
BaseRepresentation
bin100000010100000001101…
…000010000101101001010
321212021120020100002011102
4200110001220100231022
5242340114002022214
64420032330101402
7316266455450513
oct40240150205512
97767506302142
102220525423434
117867a079244a
122ba42957a862
131315190750c6
147968c949a0a
153cb633a8bde
hex20501a10b4a

2220525423434 has 24 divisors (see below), whose sum is σ = 3389569800708. Its totient is φ = 1091003135040.

The previous prime is 2220525423397. The next prime is 2220525423437. The reversal of 2220525423434 is 4343245250222.

It can be written as a sum of positive squares in 2 ways, for example, as 1163587217809 + 1056938205625 = 1078697^2 + 1028075^2 .

It is a super-2 number, since 2×22205254234342 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220525423437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17487944 + ... + 17614460.

Almost surely, 22220525423434 is an apocalyptic number.

2220525423434 is a deficient number, since it is larger than the sum of its proper divisors (1169044377274).

2220525423434 is a wasteful number, since it uses less digits than its factorization.

2220525423434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129158 (or 129099 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

The spelling of 2220525423434 in words is "two trillion, two hundred twenty billion, five hundred twenty-five million, four hundred twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 59 118 2521 3481 5042 6962 126517 148739 253034 297478 7464503 8775601 14929006 17551202 318949357 440405677 637898714 880811354 18818012063 37636024126 1110262711717 2220525423434