Search a number
-
+
2025128322 = 2327103315559
BaseRepresentation
bin111100010110101…
…0000000110000010
312020010122011210200
41320231100012002
513121413101242
6532541310030
7101120210130
oct17055200602
95203564720
102025128322
1194a14a978
12486265316
13263734aa9
14152d5a750
15bcbc804c
hex78b50182

2025128322 has 48 divisors (see below), whose sum is σ = 5019780480. Its totient is φ = 578010816.

The previous prime is 2025128317. The next prime is 2025128323. The reversal of 2025128322 is 2238215202.

It is a super-2 number, since 2×20251283222 = 8202289441133071368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2025128323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122379 + ... + 137937.

It is an arithmetic number, because the mean of its divisors is an integer number (104578760).

Almost surely, 22025128322 is an apocalyptic number.

2025128322 is an abundant number, since it is smaller than the sum of its proper divisors (2994652158).

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

2025128322 is a wasteful number, since it uses less digits than its factorization.

2025128322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607 (or 16604 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2025128322 is about 45001.4257774129. The cubic root of 2025128322 is about 1265.1757210836.

The spelling of 2025128322 in words is "two billion, twenty-five million, one hundred twenty-eight thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1033 2066 3099 6198 7231 9297 14462 15559 18594 21693 31118 43386 46677 65079 93354 108913 130158 140031 217826 280062 326739 653478 980217 1960434 16072447 32144894 48217341 96434682 112507129 144652023 225014258 289304046 337521387 675042774 1012564161 2025128322