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80032932616 = 23713509215983
BaseRepresentation
bin100101010001001010…
…1011010001100001000
321122120122002020001111
41022202111122030020
52302401412320431
6100433331300104
75532201463030
oct1124225321410
9248518066044
1080032932616
1130a3a55a91a
1213616a4a634
137715bc5880
143c332ac8c0
1521363267b1
hex12a255a308

80032932616 has 64 divisors (see below), whose sum is σ = 185055091200. Its totient is φ = 31599030528.

The previous prime is 80032932601. The next prime is 80032932641. The reversal of 80032932616 is 61623923008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262561 + ... + 478543.

It is an arithmetic number, because the mean of its divisors is an integer number (2891485800).

Almost surely, 280032932616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80032932616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92527545600).

80032932616 is an abundant number, since it is smaller than the sum of its proper divisors (105022158584).

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

80032932616 is a wasteful number, since it uses less digits than its factorization.

80032932616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216518 (or 216514 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 80032932616 in words is "eighty billion, thirty-two million, nine hundred thirty-two thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 509 728 1018 2036 3563 4072 6617 7126 13234 14252 26468 28504 46319 52936 92638 185276 215983 370552 431966 863932 1511881 1727864 2807779 3023762 5615558 6047524 11231116 12095048 19654453 22462232 39308906 78617812 109935347 157235624 219870694 439741388 769547429 879482776 1429159511 1539094858 2858319022 3078189716 5716638044 6156379432 10004116577 11433276088 20008233154 40016466308 80032932616