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80080973184 = 273208544201
BaseRepresentation
bin100101010010100110…
…0101010110110000000
321122200222110221022210
41022211030222312000
52303001212120214
6100442205102120
75533324020012
oct1124514526600
9248628427283
1080080973184
1130a64692473
121362ab57940
137722b46144
143c398161b2
15213a665b59
hex12a532ad80

80080973184 has 32 divisors (see below), whose sum is σ = 212715086040. Its totient is φ = 26693657600.

The previous prime is 80080973153. The next prime is 80080973213. The reversal of 80080973184 is 48137908008.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104271717 + ... + 104272484.

Almost surely, 280080973184 is an apocalyptic number.

It is an amenable number.

80080973184 is an abundant number, since it is smaller than the sum of its proper divisors (132634112856).

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

80080973184 is a wasteful number, since it uses less digits than its factorization.

80080973184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208544218 (or 208544206 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 80080973184 in words is "eighty billion, eighty million, nine hundred seventy-three thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 208544201 417088402 625632603 834176804 1251265206 1668353608 2502530412 3336707216 5005060824 6673414432 10010121648 13346828864 20020243296 26693657728 40040486592 80080973184