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3320960445 = 335113835839
BaseRepresentation
bin1100010111110001…
…1101010110111101
322120102222021022000
43011330131112331
523300131213240
61305311412513
7145203461265
oct30574352675
98512867260
103320960445
111454660810
12788224139
1340c04096a
142370b47a5
15146843430
hexc5f1d5bd

3320960445 has 64 divisors (see below), whose sum is σ = 6458572800. Its totient is φ = 1605683520.

The previous prime is 3320960441. The next prime is 3320960449. The reversal of 3320960445 is 5440690233.

3320960445 is a `hidden beast` number, since 3 + 3 + 2 + 0 + 9 + 604 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (3320960441) and next prime (3320960449).

It is not a de Polignac number, because 3320960445 - 22 = 3320960441 is a prime.

It is a super-2 number, since 2×33209604452 = 22057556554509196050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320960441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 565836 + ... + 571674.

It is an arithmetic number, because the mean of its divisors is an integer number (100915200).

Almost surely, 23320960445 is an apocalyptic number.

It is an amenable number.

3320960445 is a deficient number, since it is larger than the sum of its proper divisors (3137612355).

3320960445 is a wasteful number, since it uses less digits than its factorization.

3320960445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247 (or 6241 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3320960445 is about 57627.7749440320. The cubic root of 3320960445 is about 1491.9510266049.

The spelling of 3320960445 in words is "three billion, three hundred twenty million, nine hundred sixty thousand, four hundred forty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 99 135 165 297 383 495 1149 1485 1915 3447 4213 5745 5839 10341 12639 17235 17517 21065 29195 37917 51705 52551 63195 64229 87585 113751 157653 189585 192687 262755 321145 568755 578061 788265 963435 1734183 2236337 2890305 6709011 8670915 11181685 20127033 24599707 33545055 60381099 73799121 100635165 122998535 221397363 301905495 368995605 664192089 1106986815 3320960445