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80484926511 = 3114356719469
BaseRepresentation
bin100101011110101000…
…1101000010000101111
321200202010120220010010
41022331101220100233
52304313120122021
6100550235144303
75546330405343
oct1127521502057
9250663526103
1080484926511
11311517085a0
12137222a5093
13778873cc92
143c77329623
152160d5a976
hex12bd46842f

80484926511 has 16 divisors (see below), whose sum is σ = 119791520640. Its totient is φ = 47644353120.

The previous prime is 80484926503. The next prime is 80484926537. The reversal of 80484926511 is 11562948408.

It is not a de Polignac number, because 80484926511 - 23 = 80484926503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80484926551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28358316 + ... + 28361153.

It is an arithmetic number, because the mean of its divisors is an integer number (7486970040).

Almost surely, 280484926511 is an apocalyptic number.

80484926511 is a deficient number, since it is larger than the sum of its proper divisors (39306594129).

80484926511 is a wasteful number, since it uses less digits than its factorization.

80484926511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56719526.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 80484926511 in words is "eighty billion, four hundred eighty-four million, nine hundred twenty-six thousand, five hundred eleven".

Divisors: 1 3 11 33 43 129 473 1419 56719469 170158407 623914159 1871742477 2438937167 7316811501 26828308837 80484926511