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2930583040 = 29571114867
BaseRepresentation
bin1010111010101101…
…0010011000000000
321120020102001011121
42232223102120000
522000212124130
61202444322024
7132423354610
oct25653223000
97506361147
102930583040
111274268460
12699543314
133791bb208
141db2d6a40
15122430d7a
hexaead2600

2930583040 has 160 divisors (see below), whose sum is σ = 8760939264. Its totient is φ = 913367040.

The previous prime is 2930583037. The next prime is 2930583059. The reversal of 2930583040 is 403850392.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 2930582987 and 2930583005.

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 15 ways as a sum of consecutive naturals, for example, 189687 + ... + 204553.

Almost surely, 22930583040 is an apocalyptic number.

2930583040 is a gapful number since it is divisible by the number (20) 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 2930583040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380469632).

2930583040 is an abundant number, since it is smaller than the sum of its proper divisors (5830356224).

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

2930583040 is a wasteful number, since it uses less digits than its factorization.

2930583040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14908 (or 14892 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2930583040 is about 54134.8597485945. The cubic root of 2930583040 is about 1431.0385856566.

The spelling of 2930583040 in words is "two billion, nine hundred thirty million, five hundred eighty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 128 140 154 160 176 220 224 256 280 308 320 352 385 440 448 512 560 616 640 704 770 880 896 1120 1232 1280 1408 1540 1760 1792 2240 2464 2560 2816 3080 3520 3584 4480 4928 5632 6160 7040 8960 9856 12320 14080 14867 17920 19712 24640 28160 29734 39424 49280 59468 74335 98560 104069 118936 148670 163537 197120 208138 237872 297340 327074 416276 475744 520345 594680 654148 817685 832552 951488 1040690 1144759 1189360 1308296 1635370 1665104 1902976 2081380 2289518 2378720 2616592 3270740 3330208 3805952 4162760 4579036 4757440 5233184 5723795 6541480 6660416 7611904 8325520 9158072 9514880 10466368 11447590 13082960 13320832 16651040 18316144 19029760 20932736 22895180 26165920 26641664 33302080 36632288 38059520 41865472 45790360 52331840 53283328 66604160 73264576 83730944 91580720 104663680 133208320 146529152 183161440 209327360 266416640 293058304 366322880 418654720 586116608 732645760 1465291520 2930583040