Search a number
-
+
2152345152 = 26323487397
BaseRepresentation
bin1000000001001010…
…0010111001000000
312120000000110111010
42000102202321000
513402000021102
6553324120520
7104223426516
oct20022427100
95500013433
102152345152
11a04a40851
12500996140
13283bb7819
14165bd44b6
15c8e56d6c
hex804a2e40

2152345152 has 56 divisors (see below), whose sum is σ = 5942356416. Its totient is φ = 686253568.

The previous prime is 2152345103. The next prime is 2152345187. The reversal of 2152345152 is 2515432512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239283 + ... + 248114.

Almost surely, 22152345152 is an apocalyptic number.

It is an amenable number.

2152345152 is an abundant number, since it is smaller than the sum of its proper divisors (3790011264).

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

2152345152 is a wasteful number, since it uses less digits than its factorization.

2152345152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487435 (or 487425 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2152345152 is about 46393.3740096579. The cubic root of 2152345152 is about 1291.1319815716.

Adding to 2152345152 its reverse (2515432512), we get a palindrome (4667777664).

The spelling of 2152345152 in words is "two billion, one hundred fifty-two million, three hundred forty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 138 184 192 276 368 552 736 1104 1472 2208 4416 487397 974794 1462191 1949588 2924382 3899176 5848764 7798352 11210131 11697528 15596704 22420262 23395056 31193408 33630393 44840524 46790112 67260786 89681048 93580224 134521572 179362096 269043144 358724192 538086288 717448384 1076172576 2152345152