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2030904372 = 22373598363
BaseRepresentation
bin111100100001101…
…0010010000110100
312020112111122001110
41321003102100310
513124402414442
6533305155020
7101220255000
oct17103222064
95215448043
102030904372
11952435572
1248818ba70
132649a7b83
14153a21700
15bd46969c
hex790d2434

2030904372 has 96 divisors (see below), whose sum is σ = 5620608000. Its totient is φ = 570355296.

The previous prime is 2030904367. The next prime is 2030904389. The reversal of 2030904372 is 2734090302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238663 + ... + 247025.

It is an arithmetic number, because the mean of its divisors is an integer number (58548000).

Almost surely, 22030904372 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 2030904372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2810304000).

2030904372 is an abundant number, since it is smaller than the sum of its proper divisors (3589703628).

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

2030904372 is a wasteful number, since it uses less digits than its factorization.

2030904372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450 (or 8434 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2030904372 is about 45065.5563817867. The cubic root of 2030904372 is about 1266.3774196733.

Adding to 2030904372 its reverse (2734090302), we get a palindrome (4764994674).

The spelling of 2030904372 in words is "two billion, thirty million, nine hundred four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 59 84 98 118 147 177 196 236 294 343 354 413 588 686 708 826 1029 1239 1372 1652 2058 2478 2891 4116 4956 5782 8363 8673 11564 16726 17346 20237 25089 33452 34692 40474 50178 58541 60711 80948 100356 117082 121422 175623 234164 242844 351246 409787 493417 702492 819574 986834 1229361 1480251 1639148 1973668 2458722 2868509 2960502 3453919 4917444 5737018 5921004 6907838 8605527 10361757 11474036 13815676 17211054 20723514 24177433 34422108 41447028 48354866 72532299 96709732 145064598 169242031 290129196 338484062 507726093 676968124 1015452186 2030904372