Search a number
-
+
2900005472 = 25713995881
BaseRepresentation
bin1010110011011010…
…1001001001100000
321111002212112122002
42230312221021200
521414400133342
61155433103132
7131602432310
oct25466511140
97432775562
102900005472
111258a83041
1268b257aa8
13372a73390
141d7217440
1511e8e0d32
hexacda9260

2900005472 has 48 divisors (see below), whose sum is σ = 7026943392. Its totient is φ = 1147253760.

The previous prime is 2900005463. The next prime is 2900005477. The reversal of 2900005472 is 2745000092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900005477) 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, 495029 + ... + 500852.

It is an arithmetic number, because the mean of its divisors is an integer number (146394654).

Almost surely, 22900005472 is an apocalyptic number.

It is an amenable number.

2900005472 is an abundant number, since it is smaller than the sum of its proper divisors (4126937920).

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

2900005472 is a wasteful number, since it uses less digits than its factorization.

2900005472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995911 (or 995903 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2900005472 is about 53851.6988775656. The cubic root of 2900005472 is about 1426.0440440738.

The spelling of 2900005472 in words is "two billion, nine hundred million, five thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 995881 1991762 3983524 6971167 7967048 12946453 13942334 15934096 25892906 27884668 31868192 51785812 55769336 90625171 103571624 111538672 181250342 207143248 223077344 362500684 414286496 725001368 1450002736 2900005472