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3122050340 = 2251771283457
BaseRepresentation
bin1011101000010110…
…1011010100100100
322001120200120221002
42322011223110210
522343221102330
61233444212432
7140236663403
oct27205532444
98046616832
103122050340
1113623526a2
1273169a118
133a9a78786
142188d763a
15134151e45
hexba16b524

3122050340 has 96 divisors (see below), whose sum is σ = 7080079104. Its totient is φ = 1152184320.

The previous prime is 3122050339. The next prime is 3122050363. The reversal of 3122050340 is 430502213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 6831392 + ... + 6831848.

It is an arithmetic number, because the mean of its divisors is an integer number (73750824).

Almost surely, 23122050340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122050340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3540039552).

3122050340 is an abundant number, since it is smaller than the sum of its proper divisors (3958028764).

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

3122050340 is a wasteful number, since it uses less digits than its factorization.

3122050340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3122050340 is about 55875.3106479060. The cubic root of 3122050340 is about 1461.5487318676.

Adding to 3122050340 its reverse (430502213), we get a palindrome (3552552553).

The spelling of 3122050340 in words is "three billion, one hundred twenty-two million, fifty thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 71 85 142 170 283 284 340 355 457 566 710 914 1132 1207 1415 1420 1828 2285 2414 2830 4570 4811 4828 5660 6035 7769 9140 9622 12070 15538 19244 20093 24055 24140 31076 32447 38845 40186 48110 64894 77690 80372 96220 100465 129331 129788 155380 162235 200930 258662 324470 341581 401860 517324 551599 646655 648940 683162 1103198 1293310 1366324 1707905 2198627 2206396 2586620 2757995 3415810 4397254 5515990 6831620 8794508 9182501 10993135 11031980 18365002 21986270 36730004 43972540 45912505 91825010 156102517 183650020 312205034 624410068 780512585 1561025170 3122050340