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80080400884 = 22111820009111
BaseRepresentation
bin100101010010100101…
…0011111000111110100
321122200221101212021111
41022211022133013310
52303001040312014
6100442144524404
75533316114341
oct1124512370764
9248627355244
1080080400884
1130a643314a0
121362a920704
1377229a57c3
143c397077c8
15213a5a12c4
hex12a529f1f4

80080400884 has 12 divisors (see below), whose sum is σ = 152880765408. Its totient is φ = 36400182200.

The previous prime is 80080400867. The next prime is 80080400969. The reversal of 80080400884 is 48800408008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910004512 + ... + 910004599.

It is an arithmetic number, because the mean of its divisors is an integer number (12740063784).

Almost surely, 280080400884 is an apocalyptic number.

It is an amenable number.

80080400884 is a deficient number, since it is larger than the sum of its proper divisors (72800364524).

80080400884 is a wasteful number, since it uses less digits than its factorization.

80080400884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820009126 (or 1820009124 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 80080400884 in words is "eighty billion, eighty million, four hundred thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 44 1820009111 3640018222 7280036444 20020100221 40040200442 80080400884