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425231013000000 = 26356178337863
BaseRepresentation
bin110000010101111101100111…
…1011110100011001101000000
32001202121200120102120001211210
41200223323033132203031000
5421213441103312000000
64104220233000010120
7155365632624556134
oct14053731736431500
92052550512501753
10425231013000000
111135455070a82a9
123b838751a60940
131533716011938c
14770141010b3c4
15342637b682350
hex182becf7a3340

425231013000000 has 392 divisors, whose sum is σ = 1489071338392896. Its totient is φ = 106724633600000.

The previous prime is 425231012999977. The next prime is 425231013000029. The reversal of 425231013000000 is 310132524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 46831069 + ... + 55168931.

Almost surely, 2425231013000000 is an apocalyptic number.

425231013000000 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 425231013000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744535669196448).

425231013000000 is an abundant number, since it is smaller than the sum of its proper divisors (1063840325392896).

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

425231013000000 is an frugal number, since it uses more digits than its factorization.

425231013000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337925 (or 8337890 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 425231013000000 its reverse (310132524), we get a palindrome (425231323132524).

The spelling of 425231013000000 in words is "four hundred twenty-five trillion, two hundred thirty-one billion, thirteen million", and thus it is an aban number.