Search a number
-
+
82374290726 = 274132275813
BaseRepresentation
bin100110010110111100…
…0111110110100100110
321212121210202112120112
41030231320332310212
52322200304300401
6101501530533022
75644211630000
oct1145570766446
9255553675515
1082374290726
1131a31159922
1213b6ab97172
1379c9cbb780
143db6225370
152221b673bb
hex132de3ed26

82374290726 has 80 divisors (see below), whose sum is σ = 155945294064. Its totient is φ = 32438492352.

The previous prime is 82374290711. The next prime is 82374290729. The reversal of 82374290726 is 62709247328.

It is a super-2 number, since 2×823742907262 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82374290729) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14167796 + ... + 14173608.

Almost surely, 282374290726 is an apocalyptic number.

82374290726 is a deficient number, since it is larger than the sum of its proper divisors (73571003338).

82374290726 is a wasteful number, since it uses less digits than its factorization.

82374290726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083 (or 6062 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 82374290726 in words is "eighty-two billion, three hundred seventy-four million, two hundred ninety thousand, seven hundred twenty-six".

Divisors: 1 2 7 13 14 26 49 91 98 182 227 343 454 637 686 1274 1589 2401 2951 3178 4459 4802 5813 5902 8918 11123 11626 20657 22246 31213 40691 41314 62426 75569 77861 81382 144599 151138 155722 284837 289198 528983 545027 569674 1012193 1057966 1090054 1319551 1993859 2024386 2639102 3702881 3987718 7085351 7405762 9236857 13957013 14170702 17154163 18473714 25920167 27914026 34308326 51840334 64657999 120079141 129315998 181441169 240158282 362882338 452605993 840553987 905211986 1681107974 3168241951 5883877909 6336483902 11767755818 41187145363 82374290726