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2573968960 = 2658043653
BaseRepresentation
bin1001100101101011…
…1010011001000000
320122101101011121201
42121122322121000
520232414001320
61103225030544
7120533242453
oct23132723100
96571334551
102573968960
111100a35a82
125ba025454
1332035a674
141a5bc749a
15100e8c70a
hex996ba640

2573968960 has 28 divisors (see below), whose sum is σ = 6129264348. Its totient is φ = 1029587456.

The previous prime is 2573968937. The next prime is 2573968981. The reversal of 2573968960 is 698693752.

It can be written as a sum of positive squares in 2 ways, for example, as 854042176 + 1719926784 = 29224^2 + 41472^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021507 + ... + 4022146.

Almost surely, 22573968960 is an apocalyptic number.

2573968960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2573968960 is an abundant number, since it is smaller than the sum of its proper divisors (3555295388).

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

2573968960 is an equidigital number, since it uses as much as digits as its factorization.

2573968960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043670 (or 8043660 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 2573968960 is about 50734.2976693282. The cubic root of 2573968960 is about 1370.4644313118.

The spelling of 2573968960 in words is "two billion, five hundred seventy-three million, nine hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 8043653 16087306 32174612 40218265 64349224 80436530 128698448 160873060 257396896 321746120 514793792 643492240 1286984480 2573968960