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2385087480 = 23325191572221
BaseRepresentation
bin1000111000101001…
…1000101111111000
320011012221222221100
42032022120233320
514341040244410
61032400411400
7113050623546
oct21612305770
96135858840
102385087480
111014357586
12566916b60
132c0197089
14188a9ad96
15de5cc8c0
hex8e298bf8

2385087480 has 192 divisors, whose sum is σ = 8215178400. Its totient is φ = 598440960.

The previous prime is 2385087473. The next prime is 2385087541. The reversal of 2385087480 is 847805832.

2385087480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1072770 + ... + 1074990.

Almost surely, 22385087480 is an apocalyptic number.

2385087480 is a gapful number since it is divisible by the number (20) 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 2385087480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4107589200).

2385087480 is an abundant number, since it is smaller than the sum of its proper divisors (5830090920).

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

2385087480 is a wasteful number, since it uses less digits than its factorization.

2385087480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 2385087480 is about 48837.3574223667. The cubic root of 2385087480 is about 1336.0871000501.

The spelling of 2385087480 in words is "two billion, three hundred eighty-five million, eighty-seven thousand, four hundred eighty".