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80672429482 = 2236421273127
BaseRepresentation
bin100101100100001110…
…0111001010110101010
321201020012102000211121
41023020130321112222
52310204120220412
6101021014045454
75554065223261
oct1131034712652
9251205360747
1080672429482
1131238535327
121377504988a
1377b853cc98
143c941b75d8
152172547107
hex12c87395aa

80672429482 has 16 divisors (see below), whose sum is σ = 126290017152. Its totient is φ = 38576316240.

The previous prime is 80672429359. The next prime is 80672429503. The reversal of 80672429482 is 28492427608.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158803 + ... + 431929.

It is an arithmetic number, because the mean of its divisors is an integer number (7893126072).

Almost surely, 280672429482 is an apocalyptic number.

80672429482 is a deficient number, since it is larger than the sum of its proper divisors (45617587670).

80672429482 is a wasteful number, since it uses less digits than its factorization.

80672429482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279573.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 80672429482 in words is "eighty billion, six hundred seventy-two million, four hundred twenty-nine thousand, four hundred eighty-two".

Divisors: 1 2 23 46 6421 12842 147683 273127 295366 546254 6281921 12563842 1753748467 3507496934 40336214741 80672429482