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80843357295 = 3251796519051
BaseRepresentation
bin100101101001010100…
…0111011110001101111
321201200010001001201100
41023102220323301233
52311031344413140
6101050001414143
75561242125141
oct1132250736157
9251603031640
1080843357295
1131315a70988
121380233a353
137814a886bc
143cacb8cc91
15218255c530
hex12d2a3bc6f

80843357295 has 12 divisors (see below), whose sum is σ = 140128486056. Its totient is φ = 43116457200.

The previous prime is 80843357261. The next prime is 80843357321. The reversal of 80843357295 is 59275334808.

80843357295 is a `hidden beast` number, since 80 + 84 + 335 + 72 + 95 = 666.

It is not a de Polignac number, because 80843357295 - 27 = 80843357167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898259481 + ... + 898259570.

It is an arithmetic number, because the mean of its divisors is an integer number (11677373838).

Almost surely, 280843357295 is an apocalyptic number.

80843357295 is a deficient number, since it is larger than the sum of its proper divisors (59285128761).

80843357295 is a wasteful number, since it uses less digits than its factorization.

80843357295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796519062 (or 1796519059 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 80843357295 in words is "eighty billion, eight hundred forty-three million, three hundred fifty-seven thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 45 1796519051 5389557153 8982595255 16168671459 26947785765 80843357295