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80702763152 = 24113134673137
BaseRepresentation
bin100101100101001000…
…0100111000010010000
321201022022111010210212
41023022100213002100
52310234401410102
6101024020143252
75554614111524
oct1131220470220
9251268433725
1080702763152
1131253673480
1213783237b28
1377c1900abb
143c98231d84
152175039c52
hex12ca427090

80702763152 has 80 divisors (see below), whose sum is σ = 171542359872. Its totient is φ = 36475944960.

The previous prime is 80702763139. The next prime is 80702763161. The reversal of 80702763152 is 25136720708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25724528 + ... + 25727664.

Almost surely, 280702763152 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 80702763152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85771179936).

80702763152 is an abundant number, since it is smaller than the sum of its proper divisors (90839596720).

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

80702763152 is a wasteful number, since it uses less digits than its factorization.

80702763152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3930 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 80702763152 in words is "eighty billion, seven hundred two million, seven hundred sixty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 313 467 626 934 1252 1868 2504 3137 3443 3736 5008 5137 6274 6886 7472 10274 12548 13772 20548 25096 27544 34507 41096 50192 55088 69014 82192 138028 146171 276056 292342 552112 584684 981881 1169368 1464979 1607881 1963762 2338736 2929958 3215762 3927524 5859916 6431524 7855048 10800691 11719832 12863048 15710096 16114769 21601382 23439664 25726096 32229538 43202764 64459076 86405528 128918152 172811056 257836304 458538427 917076854 1834153708 3668307416 5043922697 7336614832 10087845394 20175690788 40351381576 80702763152