Search a number
-
+
2252451216 = 243192469793
BaseRepresentation
bin1000011001000001…
…1010110110010000
312210222101101012010
42012100122312100
514103111414331
61011301502520
7106550343111
oct20620326620
95728341163
102252451216
11a564a4a34
1252a411a40
1329b867692
14175212208
15d2b2ce46
hex8641ad90

2252451216 has 40 divisors (see below), whose sum is σ = 6125089120. Its totient is φ = 711300096.

The previous prime is 2252451191. The next prime is 2252451233. The reversal of 2252451216 is 6121542522.

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, 1233985 + ... + 1235808.

It is an arithmetic number, because the mean of its divisors is an integer number (153127228).

Almost surely, 22252451216 is an apocalyptic number.

It is an amenable number.

2252451216 is an abundant number, since it is smaller than the sum of its proper divisors (3872637904).

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

2252451216 is a wasteful number, since it uses less digits than its factorization.

2252451216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469823 (or 2469817 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 2252451216 is about 47459.9959544878. The cubic root of 2252451216 is about 1310.8463764982.

Adding to 2252451216 its reverse (6121542522), we get a palindrome (8373993738).

The spelling of 2252451216 in words is "two billion, two hundred fifty-two million, four hundred fifty-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 2469793 4939586 7409379 9879172 14818758 19758344 29637516 39516688 46926067 59275032 93852134 118550064 140778201 187704268 281556402 375408536 563112804 750817072 1126225608 2252451216