Search a number
-
+
2069031250 = 2561113463
BaseRepresentation
bin111101101010010…
…1110100101010010
312100012020200022001
41323110232211102
513214133000000
6541150304214
7102162322036
oct17324564522
95305220261
102069031250
11971a06890
12498ab806a
1326c866c60
14158b081c6
15c199b46a
hex7b52e952

2069031250 has 112 divisors (see below), whose sum is σ = 4567441536. Its totient is φ = 693000000.

The previous prime is 2069031247. The next prime is 2069031269. The reversal of 2069031250 is 521309602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4468519 + ... + 4468981.

It is an arithmetic number, because the mean of its divisors is an integer number (40780728).

Almost surely, 22069031250 is an apocalyptic number.

2069031250 is an abundant number, since it is smaller than the sum of its proper divisors (2498410286).

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

2069031250 is an equidigital number, since it uses as much as digits as its factorization.

2069031250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2069031250 is about 45486.6051711930. The cubic root of 2069031250 is about 1274.2530547420.

The spelling of 2069031250 in words is "two billion, sixty-nine million, thirty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 125 130 143 250 275 286 325 463 550 625 650 715 926 1250 1375 1430 1625 2315 2750 3125 3250 3575 4630 5093 6019 6250 6875 7150 8125 10186 11575 12038 13750 15625 16250 17875 23150 25465 30095 31250 34375 35750 40625 50930 57875 60190 66209 68750 81250 89375 115750 127325 132418 150475 171875 178750 203125 254650 289375 300950 331045 343750 406250 446875 578750 636625 662090 752375 893750 1273250 1446875 1504750 1655225 2234375 2893750 3183125 3310450 3761875 4468750 6366250 7234375 7523750 8276125 14468750 15915625 16552250 18809375 31831250 37618750 41380625 79578125 82761250 94046875 159156250 188093750 206903125 413806250 1034515625 2069031250