Search a number
-
+
2248970070 = 2351132292897
BaseRepresentation
bin1000011000001100…
…1000111101010110
312210201211111221210
42012003020331112
514101214020240
61011055122250
7106505634024
oct20603107526
95721744853
102248970070
11a54537556
12529213386
1329ac19029
14174987714
15d2691780
hex860c8f56

2248970070 has 64 divisors (see below), whose sum is σ = 5470960320. Its totient is φ = 591618048.

The previous prime is 2248970063. The next prime is 2248970117. The reversal of 2248970070 is 700798422.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774862 + ... + 777758.

It is an arithmetic number, because the mean of its divisors is an integer number (85483755).

Almost surely, 22248970070 is an apocalyptic number.

2248970070 is an abundant number, since it is smaller than the sum of its proper divisors (3221990250).

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

2248970070 is a wasteful number, since it uses less digits than its factorization.

2248970070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 2248970070 is about 47423.3072444341. The cubic root of 2248970070 is about 1310.1707273166.

The spelling of 2248970070 in words is "two billion, two hundred forty-eight million, nine hundred seventy thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 113 226 229 339 458 565 678 687 1130 1145 1374 1695 2290 2897 3390 3435 5794 6870 8691 14485 17382 25877 28970 43455 51754 77631 86910 129385 155262 258770 327361 388155 654722 663413 776310 982083 1326826 1636805 1964166 1990239 3273610 3317065 3980478 4910415 6634130 9820830 9951195 19902390 74965669 149931338 224897007 374828345 449794014 749656690 1124485035 2248970070