Search a number
-
+
3331269440 = 26529358973
BaseRepresentation
bin1100011010001111…
…0010001101000000
322121011101000120122
43012203302031000
523310301110230
61310320355412
7145360215542
oct30643621500
98534330518
103331269440
11145a462044
1278b775b68
13411210065
142385d9692
151476ccbe5
hexc68f2340

3331269440 has 56 divisors (see below), whose sum is σ = 8206145640. Its totient is φ = 1286555648.

The previous prime is 3331269427. The next prime is 3331269463. The reversal of 3331269440 is 449621333.

It can be written as a sum of positive squares in 4 ways, for example, as 1267929664 + 2063339776 = 35608^2 + 45424^2 .

It is a super-2 number, since 2×33312694402 = 22194712163755827200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331269440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170207 + ... + 188766.

It is an arithmetic number, because the mean of its divisors is an integer number (146538315).

Almost surely, 23331269440 is an apocalyptic number.

It is an amenable number.

3331269440 is an abundant number, since it is smaller than the sum of its proper divisors (4874876200).

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

3331269440 is a wasteful number, since it uses less digits than its factorization.

3331269440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359019 (or 359009 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 3331269440 is about 57717.1503108045. The cubic root of 3331269440 is about 1493.4932138203.

The spelling of 3331269440 in words is "three billion, three hundred thirty-one million, two hundred sixty-nine thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 145 160 232 290 320 464 580 928 1160 1856 2320 4640 9280 358973 717946 1435892 1794865 2871784 3589730 5743568 7179460 10410217 11487136 14358920 20820434 22974272 28717840 41640868 52051085 57435680 83281736 104102170 114871360 166563472 208204340 333126944 416408680 666253888 832817360 1665634720 3331269440