Search a number
-
+
2215314264 = 233671917213
BaseRepresentation
bin1000010000001011…
…0000001101011000
312201101111121212110
42010002300031120
514014110024024
61003453512320
7105616601112
oct20402601530
95641447773
102215314264
11a3753a439
12519aa26a0
13293c64057
141703063b2
15ce744629
hex840b0358

2215314264 has 64 divisors (see below), whose sum is σ = 5651159040. Its totient is φ = 723507840.

The previous prime is 2215314223. The next prime is 2215314271. The reversal of 2215314264 is 4624135122.

It is a congruent 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, 303522 + ... + 310734.

It is an arithmetic number, because the mean of its divisors is an integer number (88299360).

Almost surely, 22215314264 is an apocalyptic number.

2215314264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2215314264 is an abundant number, since it is smaller than the sum of its proper divisors (3435844776).

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

2215314264 is a wasteful number, since it uses less digits than its factorization.

2215314264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480 (or 7476 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2215314264 is about 47067.1250874748. The cubic root of 2215314264 is about 1303.6022897315.

Adding to 2215314264 its reverse (4624135122), we get a palindrome (6839449386).

The spelling of 2215314264 in words is "two billion, two hundred fifteen million, three hundred fourteen thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 67 134 191 201 268 382 402 536 573 764 804 1146 1528 1608 2292 4584 7213 12797 14426 21639 25594 28852 38391 43278 51188 57704 76782 86556 102376 153564 173112 307128 483271 966542 1377683 1449813 1933084 2755366 2899626 3866168 4133049 5510732 5799252 8266098 11021464 11598504 16532196 33064392 92304761 184609522 276914283 369219044 553828566 738438088 1107657132 2215314264