Search a number
-
+
92921212000 = 2553101230003
BaseRepresentation
bin101011010001010001…
…0010010110001100000
322212211211122122122101
41112202202102301200
53010300312241000
6110404252020144
76466450161421
oct1264242226140
9285754578571
1092921212000
1136453668991
1216013161654
1389bb0abca6
1446d6c75648
15263ca5ae6a
hex15a2892c60

92921212000 has 96 divisors (see below), whose sum is σ = 230568889824. Its totient is φ = 36800320000.

The previous prime is 92921211991. The next prime is 92921212037. The reversal of 92921212000 is 21212929.

It is a self number, because there is not a number n which added to its sum of digits gives 92921212000.

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, 288999 + ... + 519001.

It is an arithmetic number, because the mean of its divisors is an integer number (2401759269).

Almost surely, 292921212000 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 92921212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115284444912).

92921212000 is an abundant number, since it is smaller than the sum of its proper divisors (137647677824).

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

92921212000 is a wasteful number, since it uses less digits than its factorization.

92921212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230129 (or 230111 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 92921212000 its reverse (21212929), we get a palindrome (92942424929).

The spelling of 92921212000 in words is "ninety-two billion, nine hundred twenty-one million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 101 125 160 200 202 250 400 404 500 505 800 808 1000 1010 1616 2000 2020 2525 3232 4000 4040 5050 8080 10100 12625 16160 20200 25250 40400 50500 80800 101000 202000 230003 404000 460006 920012 1150015 1840024 2300030 3680048 4600060 5750075 7360096 9200120 11500150 18400240 23000300 23230303 28750375 36800480 46000600 46460606 57500750 92001200 92921212 115001500 116151515 184002400 185842424 230003000 232303030 371684848 460006000 464606060 580757575 743369696 920012000 929212120 1161515150 1858424240 2323030300 2903787875 3716848480 4646060600 5807575750 9292121200 11615151500 18584242400 23230303000 46460606000 92921212000