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2553080080 = 24531913501
BaseRepresentation
bin1001100000101100…
…1110100100010000
320120221001220110111
42120023032210100
520212042030310
61101201211104
7120160552105
oct23013164420
96527056414
102553080080
1110a0168941
125b3030a94
13318c25795
141a310aaac
15ee21328a
hex982ce910

2553080080 has 20 divisors (see below), whose sum is σ = 5935911372. Its totient is φ = 1021232000.

The previous prime is 2553080071. The next prime is 2553080081. The reversal of 2553080080 is 800803552.

It can be written as a sum of positive squares in 2 ways, for example, as 917362944 + 1635717136 = 30288^2 + 40444^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2553080081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15956671 + ... + 15956830.

Almost surely, 22553080080 is an apocalyptic number.

2553080080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553080080 is an abundant number, since it is smaller than the sum of its proper divisors (3382831292).

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

2553080080 is a wasteful number, since it uses less digits than its factorization.

2553080080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31913514 (or 31913508 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2553080080 is about 50528.0128245709. The cubic root of 2553080080 is about 1366.7470516536.

The spelling of 2553080080 in words is "two billion, five hundred fifty-three million, eighty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 31913501 63827002 127654004 159567505 255308008 319135010 510616016 638270020 1276540040 2553080080