Search a number
-
+
80086501430 = 2513312641051
BaseRepresentation
bin100101010010110000…
…1110000100000110110
321122201100212210122122
41022211201300200312
52303004121021210
6100442523355542
75533422013235
oct1124541604066
9248640783578
1080086501430
1130a67818971
1213630982bb2
1377240304b0
143c3a454b1c
15213ada8b55
hex12a5870836

80086501430 has 48 divisors (see below), whose sum is σ = 160414288272. Its totient is φ = 28616472000.

The previous prime is 80086501321. The next prime is 80086501433. The reversal of 80086501430 is 3410568008.

It is a super-2 number, since 2×800865014302 (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 (80086501433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195596 + ... + 445455.

It is an arithmetic number, because the mean of its divisors is an integer number (3341964339).

Almost surely, 280086501430 is an apocalyptic number.

80086501430 is an abundant number, since it is smaller than the sum of its proper divisors (80327786842).

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

80086501430 is a wasteful number, since it uses less digits than its factorization.

80086501430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641133 (or 641102 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 80086501430 in words is "eighty billion, eighty-six million, five hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 403 806 961 1922 2015 4030 4805 9610 12493 24986 62465 124930 641051 1282102 3205255 6410510 8333663 16667326 19872581 39745162 41668315 83336630 99362905 198725810 258343553 516687106 616050011 1232100022 1291717765 2583435530 3080250055 6160500110 8008650143 16017300286 40043250715 80086501430