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80001346734 = 2331481506421
BaseRepresentation
bin100101010000001110…
…0111010110010101110
321122111102122111101000
41022200130322302232
52302320321043414
6100430242301130
75531336140641
oct1124034726256
9248442574330
1080001346734
1130a23746991
12136083577a6
13770c4b6aba
143c2d009a58
152133687b09
hex12a073acae

80001346734 has 16 divisors (see below), whose sum is σ = 177780770640. Its totient is φ = 26667115560.

The previous prime is 80001346699. The next prime is 80001346739. The reversal of 80001346734 is 43764310008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80001346739) 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, 740753157 + ... + 740753264.

It is an arithmetic number, because the mean of its divisors is an integer number (11111298165).

Almost surely, 280001346734 is an apocalyptic number.

80001346734 is an abundant number, since it is smaller than the sum of its proper divisors (97779423906).

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

80001346734 is a wasteful number, since it uses less digits than its factorization.

80001346734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481506432 (or 1481506426 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 80001346734 in words is "eighty billion, one million, three hundred forty-six thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 1481506421 2963012842 4444519263 8889038526 13333557789 26667115578 40000673367 80001346734