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80069263732 = 22471073980377
BaseRepresentation
bin100101010010010000…
…0000000000101110100
321122200011110000222101
41022210200000011310
52302440212414412
6100441110111444
75533122340453
oct1124440000564
9248604400871
1080069263732
1130a59014a37
121362704b584
1377205a6483
143c38048b9a
152139601457
hex12a4800174

80069263732 has 24 divisors (see below), whose sum is σ = 144439956864. Its totient is φ = 38816626752.

The previous prime is 80069263721. The next prime is 80069263753. The reversal of 80069263732 is 23736296008.

It is a super-2 number, since 2×800692637322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970073 + ... + 2010304.

It is an arithmetic number, because the mean of its divisors is an integer number (6018331536).

Almost surely, 280069263732 is an apocalyptic number.

It is an amenable number.

80069263732 is a deficient number, since it is larger than the sum of its proper divisors (64370693132).

80069263732 is a wasteful number, since it uses less digits than its factorization.

80069263732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980535 (or 3980533 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 80069263732 in words is "eighty billion, sixty-nine million, two hundred sixty-three thousand, seven hundred thirty-two".

Divisors: 1 2 4 47 94 107 188 214 428 5029 10058 20116 3980377 7960754 15921508 187077719 374155438 425900339 748310876 851800678 1703601356 20017315933 40034631866 80069263732