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425234053120 = 21153110491277
BaseRepresentation
bin1100011000000011110…
…11001011100000000000
31111122121021220002022211
412030001323023200000
523431334404144440
6523203321311504
742502460546002
oct6140173134000
91448537802284
10425234053120
1115438259aa58
126a4b6035594
133113a4c2916
141681d674372
15b0dbdeeeea
hex6301ecb800

425234053120 has 192 divisors, whose sum is σ = 1055055456000. Its totient is φ = 164321034240.

The previous prime is 425234053117. The next prime is 425234053129. The reversal of 425234053120 is 21350432524.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425234053129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332993922 + ... + 332995198.

It is an arithmetic number, because the mean of its divisors is an integer number (5495080500).

Almost surely, 2425234053120 is an apocalyptic number.

425234053120 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 425234053120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527527728000).

425234053120 is an abundant number, since it is smaller than the sum of its proper divisors (629821402880).

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

425234053120 is a wasteful number, since it uses less digits than its factorization.

425234053120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 425234053120 its reverse (21350432524), we get a palindrome (446584485644).

The spelling of 425234053120 in words is "four hundred twenty-five billion, two hundred thirty-four million, fifty-three thousand, one hundred twenty".