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2025720752 = 241111509777
BaseRepresentation
bin111100010111110…
…0000101110110000
312020011202021110112
41320233200232300
513122041031002
6533002120452
7101125225256
oct17057405660
95204667415
102025720752
1194a514a90
124864b0128
132638b1643
141530725d6
15bcc93852
hex78be0bb0

2025720752 has 20 divisors (see below), whose sum is σ = 4281637416. Its totient is φ = 920782080.

The previous prime is 2025720751. The next prime is 2025720793. The reversal of 2025720752 is 2570275202.

It is not an unprimeable number, because it can be changed into a prime (2025720751) 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, 5754713 + ... + 5755064.

Almost surely, 22025720752 is an apocalyptic number.

2025720752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2025720752 is an abundant number, since it is smaller than the sum of its proper divisors (2255916664).

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

2025720752 is a wasteful number, since it uses less digits than its factorization.

2025720752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509796 (or 11509790 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 2025720752 is about 45008.0076430850. The cubic root of 2025720752 is about 1265.2990803406.

Adding to 2025720752 its reverse (2570275202), we get a palindrome (4595995954).

The spelling of 2025720752 in words is "two billion, twenty-five million, seven hundred twenty thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 11509777 23019554 46039108 92078216 126607547 184156432 253215094 506430188 1012860376 2025720752