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3022311420 = 2233519129303
BaseRepresentation
bin1011010000100100…
…1100111111111100
321210122000022212000
42310021030333330
522142202431140
61215522342300
7134616136362
oct26411147774
97718008760
103022311420
11131101a337
127041ba990
133921c6a6b
14209573632
1512a4eea30
hexb424cffc

3022311420 has 96 divisors (see below), whose sum is σ = 9452298240. Its totient is φ = 801702720.

The previous prime is 3022311401. The next prime is 3022311421. The reversal of 3022311420 is 241132203.

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

It is a junction number, because it is equal to n+sod(n) for n = 3022311393 and 3022311402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022311421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88489 + ... + 117791.

It is an arithmetic number, because the mean of its divisors is an integer number (98461440).

Almost surely, 23022311420 is an apocalyptic number.

3022311420 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 3022311420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4726149120).

3022311420 is an abundant number, since it is smaller than the sum of its proper divisors (6429986820).

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

3022311420 is a wasteful number, since it uses less digits than its factorization.

3022311420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29512 (or 29504 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3022311420 is about 54975.5529303708. The cubic root of 3022311420 is about 1445.8161471453.

Adding to 3022311420 its reverse (241132203), we get a palindrome (3263443623).

The spelling of 3022311420 in words is "three billion, twenty-two million, three hundred eleven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 191 270 382 540 573 764 955 1146 1719 1910 2292 2865 3438 3820 5157 5730 6876 8595 10314 11460 17190 20628 25785 29303 34380 51570 58606 87909 103140 117212 146515 175818 263727 293030 351636 439545 527454 586060 791181 879090 1054908 1318635 1582362 1758180 2637270 3164724 3955905 5274540 5596873 7911810 11193746 15823620 16790619 22387492 27984365 33581238 50371857 55968730 67162476 83953095 100743714 111937460 151115571 167906190 201487428 251859285 302231142 335812380 503718570 604462284 755577855 1007437140 1511155710 3022311420