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425153855712 = 25317267439521
BaseRepresentation
bin1100010111111010010…
…01010000000011100000
31111122101200222122011110
412023331021100003200
523431203341340322
6523151334343320
742500465101215
oct6137511200340
91448350878143
10425153855712
111543412a4503
126a4931bab40
13311269c3731
1416812b59b0c
15b0d4d5cc0c
hex62fd2500e0

425153855712 has 288 divisors, whose sum is σ = 1208289519360. Its totient is φ = 130839920640.

The previous prime is 425153855663. The next prime is 425153855723. The reversal of 425153855712 is 217558351524.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 816034012 + ... + 816034532.

It is an arithmetic number, because the mean of its divisors is an integer number (4195449720).

Almost surely, 2425153855712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425153855712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604144759680).

425153855712 is an abundant number, since it is smaller than the sum of its proper divisors (783135663648).

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

425153855712 is a wasteful number, since it uses less digits than its factorization.

425153855712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1049 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 48.

The spelling of 425153855712 in words is "four hundred twenty-five billion, one hundred fifty-three million, eight hundred fifty-five thousand, seven hundred twelve".