Search a number
-
+
6322001980 = 2257103438419
BaseRepresentation
bin1011110001101001…
…00001100000111100
3121022120221222100111
411320310201200330
5100421413030410
62523154235404
7312444062440
oct57064414074
917276858314
106322001980
112754672728
121285285b64
137999cb298
1443d8ac820
15270040b8a
hex178d2183c

6322001980 has 48 divisors (see below), whose sum is σ = 15320148480. Its totient is φ = 2146494528.

The previous prime is 6322001971. The next prime is 6322001981. The reversal of 6322001980 is 891002236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6322001981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204790 + ... + 233629.

It is an arithmetic number, because the mean of its divisors is an integer number (319169760).

Almost surely, 26322001980 is an apocalyptic number.

It is an amenable number.

6322001980 is an abundant number, since it is smaller than the sum of its proper divisors (8998146500).

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

6322001980 is a wasteful number, since it uses less digits than its factorization.

6322001980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438538 (or 438536 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6322001980 is about 79511.0179786424. The cubic root of 6322001980 is about 1849.0622937178.

The spelling of 6322001980 in words is "six billion, three hundred twenty-two million, one thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 103 140 206 412 515 721 1030 1442 2060 2884 3605 7210 14420 438419 876838 1753676 2192095 3068933 4384190 6137866 8768380 12275732 15344665 30689330 45157157 61378660 90314314 180628628 225785785 316100099 451571570 632200198 903143140 1264400396 1580500495 3161000990 6322001980