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80433919084 = 2273275458627
BaseRepresentation
bin100101011101000111…
…1000011010001101100
321200121120121110002011
41022322033003101230
52304212040402314
6100541214011004
75545141013551
oct1127217032154
9250546543064
1080433919084
11311259399a2
12137091a6a64
13777acc117c
143c7064ca28
15215b6324c4
hex12ba3c346c

80433919084 has 12 divisors (see below), whose sum is σ = 142687569304. Its totient is φ = 39666042144.

The previous prime is 80433919073. The next prime is 80433919087. The reversal of 80433919084 is 48091933408.

It is a super-2 number, since 2×804339190842 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80433919087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137729022 + ... + 137729605.

Almost surely, 280433919084 is an apocalyptic number.

It is an amenable number.

80433919084 is a deficient number, since it is larger than the sum of its proper divisors (62253650220).

80433919084 is a wasteful number, since it uses less digits than its factorization.

80433919084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275458704 (or 275458702 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 80433919084 in words is "eighty billion, four hundred thirty-three million, nine hundred nineteen thousand, eighty-four".

Divisors: 1 2 4 73 146 292 275458627 550917254 1101834508 20108479771 40216959542 80433919084