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80496234075 = 3521814
BaseRepresentation
bin100101011110111110…
…0110000111001011011
321200202220212101011210
41022331330300321123
52304324013442300
6100551321354203
75546525462115
oct1127574607133
9250686771153
1080496234075
1131158031094
1213726038963
13778ab9ba4a
143c78a303b5
152161d41050
hex12bdf30e5b

80496234075 has 30 divisors (see below), whose sum is σ = 133826479820. Its totient is φ = 42694135200.

The previous prime is 80496234067. The next prime is 80496234113. The reversal of 80496234075 is 57043269408.

It is not a de Polignac number, because 80496234075 - 23 = 80496234067 is a prime.

It is a super-2 number, since 2×804962340752 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 444730485 + ... + 444730665.

Almost surely, 280496234075 is an apocalyptic number.

80496234075 is a deficient number, since it is larger than the sum of its proper divisors (53330245745).

80496234075 is an frugal number, since it uses more digits than its factorization.

80496234075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

Multiplying 80496234075 by its sum of digits (48), we get a square (3863819235600 = 19656602).

The spelling of 80496234075 in words is "eighty billion, four hundred ninety-six million, two hundred thirty-four thousand, seventy-five".

Divisors: 1 3 5 15 25 75 181 543 905 2715 4525 13575 32761 98283 163805 491415 819025 2457075 5929741 17789223 29648705 88946115 148243525 444730575 1073283121 3219849363 5366415605 16099246815 26832078025 80496234075