Search a number
-
+
2250915378 = 232364325367
BaseRepresentation
bin1000011000101010…
…0011111000110010
312210212111100102020
42012022203320302
514102213243003
61011204532310
7106531315335
oct20612437062
95725440366
102250915378
11a55646048
125299b1096
1329b44a5ba
14174d3261c
15d2927d53
hex862a3e32

2250915378 has 32 divisors (see below), whose sum is σ = 4705053696. Its totient is φ = 716538768.

The previous prime is 2250915319. The next prime is 2250915383. The reversal of 2250915378 is 8735190522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76051 + ... + 101417.

It is an arithmetic number, because the mean of its divisors is an integer number (147032928).

Almost surely, 22250915378 is an apocalyptic number.

2250915378 is an abundant number, since it is smaller than the sum of its proper divisors (2454138318).

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

2250915378 is a wasteful number, since it uses less digits than its factorization.

2250915378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26038.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 2250915378 is about 47443.8128526787. The cubic root of 2250915378 is about 1310.5483744201.

The spelling of 2250915378 in words is "two billion, two hundred fifty million, nine hundred fifteen thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 23 46 69 138 643 1286 1929 3858 14789 25367 29578 44367 50734 76101 88734 152202 583441 1166882 1750323 3500646 16310981 32621962 48932943 97865886 375152563 750305126 1125457689 2250915378