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3020204340 = 2233512894339
BaseRepresentation
bin1011010000000100…
…1010100100110100
321210111001021111000
42310001022210310
522141133014330
61215405243300
7134562212316
oct26401124464
97714037430
103020204340
11130a91024a
12703563530
1339193997a
142091857b6
1512a235560
hexb404a934

3020204340 has 96 divisors (see below), whose sum is σ = 9405648000. Its totient is φ = 804577536.

The previous prime is 3020204321. The next prime is 3020204351. The reversal of 3020204340 is 434020203.

3020204340 is a `hidden beast` number, since 30 + 202 + 0 + 434 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693891 + ... + 698229.

It is an arithmetic number, because the mean of its divisors is an integer number (97975500).

Almost surely, 23020204340 is an apocalyptic number.

3020204340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020204340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4702824000).

3020204340 is an abundant number, since it is smaller than the sum of its proper divisors (6385443660).

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

3020204340 is a wasteful number, since it uses less digits than its factorization.

3020204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646 (or 5638 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3020204340 is about 54956.3857981946. The cubic root of 3020204340 is about 1445.4800734027.

Adding to 3020204340 its reverse (434020203), we get a palindrome (3454224543).

The spelling of 3020204340 in words is "three billion, twenty million, two hundred four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 1289 2578 3867 4339 5156 6445 7734 8678 11601 12890 13017 15468 17356 19335 21695 23202 25780 26034 34803 38670 39051 43390 46404 52068 58005 65085 69606 77340 78102 86780 116010 117153 130170 139212 156204 174015 195255 232020 234306 260340 348030 390510 468612 585765 696060 781020 1171530 2343060 5592971 11185942 16778913 22371884 27964855 33557826 50336739 55929710 67115652 83894565 100673478 111859420 151010217 167789130 201346956 251683695 302020434 335578260 503367390 604040868 755051085 1006734780 1510102170 3020204340