Search a number
-
+
7135682914780 = 2257472773914983
BaseRepresentation
bin110011111010110011111…
…0110000110100111011100
3221021011110000022012112021
41213311213312012213130
51413402334311233110
623102030521145524
71334351606004220
oct147654766064734
927234400265467
107135682914780
112301253a84462
12972b3992b2a4
133c9b79998614
141a9524370780
15c59374142da
hex67d67d869dc

7135682914780 has 96 divisors (see below), whose sum is σ = 17553159622656. Its totient is φ = 2385821350656.

The previous prime is 7135682914777. The next prime is 7135682914783. The reversal of 7135682914780 is 874192865317.

It is an interprime number because it is at equal distance from previous prime (7135682914777) and next prime (7135682914783).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7135682914783) 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, 134832 + ... + 3780151.

It is an arithmetic number, because the mean of its divisors is an integer number (182845412736).

It is a 2-persistent number, because it is pandigital, and so is 2⋅7135682914780 = 14271365829560, but 3⋅7135682914780 = 21407048744340 is not.

Almost surely, 27135682914780 is an apocalyptic number.

7135682914780 is a gapful number since it is divisible by the number (70) 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 7135682914780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8776579811328).

7135682914780 is an abundant number, since it is smaller than the sum of its proper divisors (10417476707876).

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

7135682914780 is a wasteful number, since it uses less digits than its factorization.

7135682914780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915323 (or 3915321 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 7135682914780 in words is "seven trillion, one hundred thirty-five billion, six hundred eighty-two million, nine hundred fourteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 277 329 470 554 658 940 1108 1316 1385 1645 1939 2770 3290 3878 5540 6580 7756 9695 13019 19390 26038 38780 52076 65095 91133 130190 182266 260380 364532 455665 911330 1822660 3914983 7829966 15659932 19574915 27404881 39149830 54809762 78299660 109619524 137024405 184004201 274048810 368008402 548097620 736016804 920021005 1084450291 1288029407 1840042010 2168900582 2576058814 3680084020 4337801164 5152117628 5422251455 6440147035 7591152037 10844502910 12880294070 15182304074 21689005820 25760588140 30364608148 37955760185 50969163677 75911520370 101938327354 151823040740 203876654708 254845818385 356784145739 509691636770 713568291478 1019383273540 1427136582956 1783920728695 3567841457390 7135682914780