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6306937140 = 2235719241597
BaseRepresentation
bin1011101111110110…
…00011100100110100
3121021112121121021110
411313323003210310
5100404033442030
62521455315020
7312202036560
oct56773034464
917245547243
106306937140
112747113249
12128021ba70
1379685528a
1443b8aa6a0
1526da671b0
hex177ec3934

6306937140 has 144 divisors (see below), whose sum is σ = 21300838272. Its totient is φ = 1365679872.

The previous prime is 6306937099. The next prime is 6306937141. The reversal of 6306937140 is 417396036.

It is a super-2 number, since 2×63069371402 = 79554912175822759200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6306937141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130822 + ... + 172418.

It is an arithmetic number, because the mean of its divisors is an integer number (147922488).

Almost surely, 26306937140 is an apocalyptic number.

6306937140 is a gapful number since it is divisible by the number (60) 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 6306937140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10650419136).

6306937140 is an abundant number, since it is smaller than the sum of its proper divisors (14993901132).

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

6306937140 is a wasteful number, since it uses less digits than its factorization.

6306937140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41654 (or 41633 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 6306937140 is about 79416.2271831142. The cubic root of 6306937140 is about 1847.5924015791.

The spelling of 6306937140 in words is "six billion, three hundred six million, nine hundred thirty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 361 380 399 420 532 570 665 722 798 1083 1140 1330 1444 1596 1805 1995 2166 2527 2660 3610 3990 4332 5054 5415 7220 7581 7980 10108 10830 12635 15162 21660 25270 30324 37905 41597 50540 75810 83194 124791 151620 166388 207985 249582 291179 415970 499164 582358 623955 790343 831940 873537 1164716 1247910 1455895 1580686 1747074 2371029 2495820 2911790 3161372 3494148 3951715 4367685 4742058 5532401 5823580 7903430 8735370 9484116 11064802 11855145 15016517 15806860 16597203 17470740 22129604 23710290 27662005 30033034 33194406 45049551 47420580 55324010 60066068 66388812 75082585 82986015 90099102 105115619 110648020 150165170 165972030 180198204 210231238 225247755 300330340 315346857 331944060 420462476 450495510 525578095 630693714 900991020 1051156190 1261387428 1576734285 2102312380 3153468570 6306937140