Search a number
-
+
80586855631149 = 37191311541771521
BaseRepresentation
bin10010010100101100010110…
…111001110100100100101101
3101120100000202112020221211020
4102110230112321310210231
541030313340020144044
6443221031305244353
722655131256513310
oct2224542671644455
9346300675227736
1080586855631149
112374a76a12188a
129056332a936b9
1335c7400540c7a
1415c85d324c977
1594b3b0838a19
hex494b16e7492d

80586855631149 has 32 divisors (see below), whose sum is σ = 130248858178560. Its totient is φ = 43292944281600.

The previous prime is 80586855631129. The next prime is 80586855631213. The reversal of 80586855631149 is 94113655868508.

It is not a de Polignac number, because 80586855631149 - 220 = 80586854582573 is a prime.

It is a super-2 number, since 2×805868556311492 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80586855631129) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 770833492 + ... + 770938029.

It is an arithmetic number, because the mean of its divisors is an integer number (4070276818080).

Almost surely, 280586855631149 is an apocalyptic number.

It is an amenable number.

80586855631149 is a deficient number, since it is larger than the sum of its proper divisors (49662002547411).

80586855631149 is a wasteful number, since it uses less digits than its factorization.

80586855631149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541771681.

The product of its (nonzero) digits is 248832000, while the sum is 69.

The spelling of 80586855631149 in words is "eighty trillion, five hundred eighty-six billion, eight hundred fifty-five million, six hundred thirty-one thousand, one hundred forty-nine".

Divisors: 1 3 7 19 21 57 131 133 393 399 917 2489 2751 7467 17423 52269 1541771521 4625314563 10792400647 29293658899 32377201941 87880976697 201972069251 205055612293 605916207753 615166836879 1413804484757 3837469315769 4241413454271 11512407947307 26862285210383 80586855631149