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80873348081352 = 2337394559841457
BaseRepresentation
bin10010011000110111001011…
…001011110010011011001000
3101121100102020200100100200020
4102120313023023302123020
541100012104102100402
6444000411520540440
723014622646251211
oct2230671313623310
9347312220310606
1080873348081352
112385021569aa92
1290a1968781720
133618429aa1558
1415d8410466408
15953a7c23a8bc
hex498dcb2f26c8

80873348081352 has 32 divisors (see below), whose sum is σ = 202456960735200. Its totient is φ = 26921303956224.

The previous prime is 80873348081293. The next prime is 80873348081437. The reversal of 80873348081352 is 25318084337808.

It is a super-2 number, since 2×808733480813522 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279902993 + ... + 2279938464.

It is an arithmetic number, because the mean of its divisors is an integer number (6326780022975).

Almost surely, 280873348081352 is an apocalyptic number.

It is an amenable number.

80873348081352 is an abundant number, since it is smaller than the sum of its proper divisors (121583612653848).

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

80873348081352 is a wasteful number, since it uses less digits than its factorization.

80873348081352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559842205 (or 4559842201 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 80873348081352 in words is "eighty trillion, eight hundred seventy-three billion, three hundred forty-eight million, eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 739 1478 2217 2956 4434 5912 8868 17736 4559841457 9119682914 13679524371 18239365828 27359048742 36478731656 54718097484 109436194968 3369722836723 6739445673446 10109168510169 13478891346892 20218337020338 26957782693784 40436674040676 80873348081352