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4099132900 = 2252615691181
BaseRepresentation
bin1111010001010011…
…1100110111100100
3101120200020112020001
43310110330313210
531343334223100
61514430351044
7203403024532
oct36424746744
911520215201
104099132900
111813943245
1296495b484
13504320635
142ac59b152
1518ed07d6a
hexf453cde4

4099132900 has 72 divisors (see below), whose sum is σ = 9064497960. Its totient is φ = 1608576000.

The previous prime is 4099132879. The next prime is 4099132927. The reversal of 4099132900 is 92319904.

It can be written as a sum of positive squares in 12 ways, for example, as 2001309696 + 2097823204 = 44736^2 + 45802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4099132900.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3470310 + ... + 3471490.

It is an arithmetic number, because the mean of its divisors is an integer number (125895805).

Almost surely, 24099132900 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 4099132900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4532248980).

4099132900 is an abundant number, since it is smaller than the sum of its proper divisors (4965365060).

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

4099132900 is a wasteful number, since it uses less digits than its factorization.

4099132900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 4099132900 is about 64024.4711028525. The cubic root of 4099132900 is about 1600.4078257275.

The spelling of 4099132900 in words is "four billion, ninety-nine million, one hundred thirty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 569 610 1138 1181 1220 1525 2276 2362 2845 3050 4724 5690 5905 6100 11380 11810 14225 23620 28450 29525 34709 56900 59050 69418 72041 118100 138836 144082 173545 288164 347090 360205 671989 694180 720410 867725 1343978 1440820 1735450 1801025 2687956 3359945 3470900 3602050 6719890 7204100 13439780 16799725 33599450 40991329 67198900 81982658 163965316 204956645 409913290 819826580 1024783225 2049566450 4099132900