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2063154240 = 26345783137
BaseRepresentation
bin111101011111001…
…0011110001000000
312022210012002120000
41322332103301000
513211131413430
6540420320000
7102061343640
oct17276236100
95283162500
102063154240
11969662354
12496b43000
1326b589c34
14158018520
15c11d9e60
hex7af93c40

2063154240 has 560 divisors, whose sum is σ = 8550444672. Its totient is φ = 462495744.

The previous prime is 2063154229. The next prime is 2063154271. The reversal of 2063154240 is 424513602.

2063154240 is a `hidden beast` number, since 2 + 0 + 631 + 5 + 4 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15059452 + ... + 15059588.

Almost surely, 22063154240 is an apocalyptic number.

2063154240 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 2063154240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4275222336).

2063154240 is an abundant number, since it is smaller than the sum of its proper divisors (6487290432).

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

2063154240 is a wasteful number, since it uses less digits than its factorization.

2063154240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2063154240 is about 45421.9576856833. The cubic root of 2063154240 is about 1273.0454203784.

Adding to 2063154240 its reverse (424513602), we get a palindrome (2487667842).

The spelling of 2063154240 in words is "two billion, sixty-three million, one hundred fifty-four thousand, two hundred forty".