Search a number
-
+
86980082048 = 271036597397
BaseRepresentation
bin101000100000001101…
…0101011100110000000
322022111210100222111022
41101000122223212000
52411113400111143
6103542541005012
76166306333016
oct1210032534600
9268453328438
1086980082048
1133984a97032
1214a35553768
138282285a92
1442d1bcc8b6
1523e11a1268
hex14406ab980

86980082048 has 32 divisors (see below), whose sum is σ = 174962994960. Its totient is φ = 43067801088.

The previous prime is 86980081973. The next prime is 86980082071. The reversal of 86980082048 is 84028008968.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3285515 + ... + 3311882.

Almost surely, 286980082048 is an apocalyptic number.

It is an amenable number.

86980082048 is an abundant number, since it is smaller than the sum of its proper divisors (87982912912).

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

86980082048 is a wasteful number, since it uses less digits than its factorization.

86980082048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597514 (or 6597502 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 86980082048 in words is "eighty-six billion, nine hundred eighty million, eighty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 103 128 206 412 824 1648 3296 6592 13184 6597397 13194794 26389588 52779176 105558352 211116704 422233408 679531891 844466816 1359063782 2718127564 5436255128 10872510256 21745020512 43490041024 86980082048