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80084733344 = 25711236832069
BaseRepresentation
bin100101010010101101…
…1000000110110100000
321122201020112222021222
41022211123000312200
52303003142431334
6100442421434212
75533401000410
oct1124533006640
9248636488258
1080084733344
1130a66820540
121363026b968
1377238617a5
143c3a114640
15213ab59d2e
hex12a56c0da0

80084733344 has 192 divisors, whose sum is σ = 205517813760. Its totient is φ = 29787141120.

The previous prime is 80084733343. The next prime is 80084733347. The reversal of 80084733344 is 44333748008.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 80084733295 and 80084733304.

It is not an unprimeable number, because it can be changed into a prime (80084733343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38705942 + ... + 38708010.

It is an arithmetic number, because the mean of its divisors is an integer number (1070405280).

Almost surely, 280084733344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80084733344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102758906880).

80084733344 is an abundant number, since it is smaller than the sum of its proper divisors (125433080416).

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

80084733344 is a wasteful number, since it uses less digits than its factorization.

80084733344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 80084733344 in words is "eighty billion, eighty-four million, seven hundred thirty-three thousand, three hundred forty-four".