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425555313340 = 22521277765667
BaseRepresentation
bin1100011000101010001…
…00101100001010111100
31111200102200101210111111
412030111010230022330
523433014130011330
6523255235131404
742513441323503
oct6142504541274
91450380353444
10425555313340
11154527975573
126a585743b64
133118bc25621
14168501bd83a
15b10a20d32a
hex631512c2bc

425555313340 has 12 divisors (see below), whose sum is σ = 893666158056. Its totient is φ = 170222125328.

The previous prime is 425555313319. The next prime is 425555313341. The reversal of 425555313340 is 43313555524.

It is a junction number, because it is equal to n+sod(n) for n = 425555313293 and 425555313302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425555313341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10638882814 + ... + 10638882853.

It is an arithmetic number, because the mean of its divisors is an integer number (74472179838).

Almost surely, 2425555313340 is an apocalyptic number.

It is an amenable number.

425555313340 is an abundant number, since it is smaller than the sum of its proper divisors (468110844716).

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

425555313340 is a wasteful number, since it uses less digits than its factorization.

425555313340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21277765676 (or 21277765674 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 425555313340 its reverse (43313555524), we get a palindrome (468868868864).

The spelling of 425555313340 in words is "four hundred twenty-five billion, five hundred fifty-five million, three hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 21277765667 42555531334 85111062668 106388828335 212777656670 425555313340