Search a number
-
+
80074573527 = 31317216155889
BaseRepresentation
bin100101010010011010…
…0010000011011010111
321122200112102210122110
41022210310100123113
52302443042323102
6100441420002103
75533215434064
oct1124464203327
9248615383573
1080074573527
1130a610112a3
1213628990333
137721715270
143c38a2bc6b
152139cee86c
hex12a4d106d7

80074573527 has 32 divisors (see below), whose sum is σ = 121800853440. Its totient is φ = 46355742720.

The previous prime is 80074573511. The next prime is 80074573559. The reversal of 80074573527 is 72537547008.

It is not a de Polignac number, because 80074573527 - 24 = 80074573511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80074573127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1404799 + ... + 1460687.

It is an arithmetic number, because the mean of its divisors is an integer number (3806276670).

Almost surely, 280074573527 is an apocalyptic number.

80074573527 is a deficient number, since it is larger than the sum of its proper divisors (41726279913).

80074573527 is a wasteful number, since it uses less digits than its factorization.

80074573527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58083.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 80074573527 in words is "eighty billion, seventy-four million, five hundred seventy-three thousand, five hundred twenty-seven".

Divisors: 1 3 13 17 39 51 221 663 2161 6483 28093 36737 55889 84279 110211 167667 477581 726557 950113 1432743 2179671 2850339 12351469 37054407 120776129 362328387 1570089677 2053194193 4710269031 6159582579 26691524509 80074573527