Search a number
-
+
2298900992 = 29291071447
BaseRepresentation
bin1000100100000110…
…0111001000000000
312221012210021022012
42021001213020000
514202004312432
61020041232052
7110653223153
oct21101471000
95835707265
102298900992
11a7a740383
12541a92628
132a837bb5b
1417b463c9a
15d6c55cb2
hex89067200

2298900992 has 80 divisors (see below), whose sum is σ = 4799424960. Its totient is φ = 1098682368.

The previous prime is 2298900949. The next prime is 2298900997. The reversal of 2298900992 is 2990098922.

It is a self number, because there is not a number n which added to its sum of digits gives 2298900992.

It is not an unprimeable number, because it can be changed into a prime (2298900997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588013 + ... + 1589459.

It is an arithmetic number, because the mean of its divisors is an integer number (59992812).

Almost surely, 22298900992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2298900992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2399712480).

2298900992 is an abundant number, since it is smaller than the sum of its proper divisors (2500523968).

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

2298900992 is a wasteful number, since it uses less digits than its factorization.

2298900992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 2298900992 is about 47946.8559136050. The cubic root of 2298900992 is about 1319.7958423160.

The spelling of 2298900992 in words is "two billion, two hundred ninety-eight million, nine hundred thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 29 32 58 64 107 116 128 214 232 256 428 464 512 856 928 1447 1712 1856 2894 3103 3424 3712 5788 6206 6848 7424 11576 12412 13696 14848 23152 24824 27392 41963 46304 49648 54784 83926 92608 99296 154829 167852 185216 198592 309658 335704 370432 397184 619316 671408 740864 794368 1238632 1342816 1588736 2477264 2685632 4490041 4954528 5371264 8980082 9909056 10742528 17960164 19818112 21485056 35920328 39636224 71840656 79272448 143681312 287362624 574725248 1149450496 2298900992