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1425498048 = 263313233189
BaseRepresentation
bin101010011110111…
…0101111111000000
310200100022210201000
41110331311333000
510404411414143
6353241212000
750216350662
oct12475657700
93610283630
101425498048
11671724867
12339491000
13199438590
14d746c532
158522ebd3
hex54f75fc0

1425498048 has 448 divisors, whose sum is σ = 4915814400. Its totient is φ = 401448960.

The previous prime is 1425498037. The next prime is 1425498101. The reversal of 1425498048 is 8408945241.

It is a junction number, because it is equal to n+sod(n) for n = 1425497994 and 1425498012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16016788 + ... + 16016876.

It is an arithmetic number, because the mean of its divisors is an integer number (10972800).

Almost surely, 21425498048 is an apocalyptic number.

1425498048 is a gapful number since it is divisible by the number (18) 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 1425498048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457907200).

1425498048 is an abundant number, since it is smaller than the sum of its proper divisors (3490316352).

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

1425498048 is a wasteful number, since it uses less digits than its factorization.

1425498048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 1425498048 is about 37755.7684069600. The cubic root of 1425498048 is about 1125.4396432788.

The spelling of 1425498048 in words is "one billion, four hundred twenty-five million, four hundred ninety-eight thousand, forty-eight".