Search a number
-
+
80837134482 = 23131036373519
BaseRepresentation
bin100101101001001000…
…1001100100010010010
321201122200022220121210
41023102101030202102
52311023301300412
6101045220200550
75561135206626
oct1132221144222
9251580286553
1080837134482
1131312500665
1213800239156
1378136ba170
143cac00d186
152181c2d83c
hex12d244c892

80837134482 has 16 divisors (see below), whose sum is σ = 174110751360. Its totient is φ = 24872964432.

The previous prime is 80837134481. The next prime is 80837134603. The reversal of 80837134482 is 28443173808.

It is a super-2 number, since 2×808371344822 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80837134481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518186682 + ... + 518186837.

It is an arithmetic number, because the mean of its divisors is an integer number (10881921960).

Almost surely, 280837134482 is an apocalyptic number.

80837134482 is an abundant number, since it is smaller than the sum of its proper divisors (93273616878).

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

80837134482 is a wasteful number, since it uses less digits than its factorization.

80837134482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036373537.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 80837134482 in words is "eighty billion, eight hundred thirty-seven million, one hundred thirty-four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 1036373519 2072747038 3109120557 6218241114 13472855747 26945711494 40418567241 80837134482