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2052902240 = 25512830639
BaseRepresentation
bin111101001011100…
…1100110101100000
312022001220020110022
41322113030311200
513201020332430
6535412453012
7101605244504
oct17227146540
95261806408
102052902240
1196389a924
1249361a168
1326940a76c
1415690a304
15c03624e5
hex7a5ccd60

2052902240 has 24 divisors (see below), whose sum is σ = 4849981920. Its totient is φ = 821160832.

The previous prime is 2052902233. The next prime is 2052902249. The reversal of 2052902240 is 422092502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052902249) 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, 6415160 + ... + 6415479.

It is an arithmetic number, because the mean of its divisors is an integer number (202082580).

Almost surely, 22052902240 is an apocalyptic number.

2052902240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052902240 is an abundant number, since it is smaller than the sum of its proper divisors (2797079680).

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

2052902240 is a wasteful number, since it uses less digits than its factorization.

2052902240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830654 (or 12830646 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2052902240 is about 45308.9642344647. The cubic root of 2052902240 is about 1270.9332921129.

Adding to 2052902240 its reverse (422092502), we get a palindrome (2474994742).

The spelling of 2052902240 in words is "two billion, fifty-two million, nine hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 12830639 25661278 51322556 64153195 102645112 128306390 205290224 256612780 410580448 513225560 1026451120 2052902240