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425796978964480 = 2115196150517103
BaseRepresentation
bin110000011010000101001010…
…1101011010111100000000000
32001211121210102120100222112221
41200310022111223113200000
5421302224203103330410
64105332233130500424
7155454550035104614
oct14064122553274000
92054553376328487
10425796978964480
11113743537137212
123b90a382894714
1315378637a04316
147720980293344
153435e5367b4da
hex1834295ad7800

425796978964480 has 384 divisors, whose sum is σ = 1093435415654400. Its totient is φ = 158655725568000.

The previous prime is 425796978964457. The next prime is 425796978964481. The reversal of 425796978964480 is 84469879697524.

It is a super-2 number, since 2×4257969789644802 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425796978964391 and 425796978964400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425796978964481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59946072609 + ... + 59946079711.

It is an arithmetic number, because the mean of its divisors is an integer number (2847488061600).

Almost surely, 2425796978964480 is an apocalyptic number.

425796978964480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425796978964480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546717707827200).

425796978964480 is an abundant number, since it is smaller than the sum of its proper divisors (667638436689920).

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

425796978964480 is a wasteful number, since it uses less digits than its factorization.

425796978964480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12261 (or 12241 counting only the distinct ones).

The product of its (nonzero) digits is 52672757760, while the sum is 88.

The spelling of 425796978964480 in words is "four hundred twenty-five trillion, seven hundred ninety-six billion, nine hundred seventy-eight million, nine hundred sixty-four thousand, four hundred eighty".