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80634055043608 = 23111038896078447
BaseRepresentation
bin10010010101011000010100…
…001101010010101000011000
3101120111112120221021112120121
4102111120110031102220120
541032102021042343413
6443254435024403024
722661422024062643
oct2225302415225030
9346445527245517
1080634055043608
112376878aa45a80
129063505a76474
1335cb9b30091b1
1415ca9cda44a5a
1594c7243c9b8d
hex495614352a18

80634055043608 has 32 divisors (see below), whose sum is σ = 166534588546560. Its totient is φ = 36296000059680.

The previous prime is 80634055043579. The next prime is 80634055043609.

80634055043608 is nontrivially palindromic in base 10.

80634055043608 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80634055043609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4448030160 + ... + 4448048287.

It is an arithmetic number, because the mean of its divisors is an integer number (5204205892080).

Almost surely, 280634055043608 is an apocalyptic number.

80634055043608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80634055043608 is an abundant number, since it is smaller than the sum of its proper divisors (85900533502952).

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

80634055043608 is a wasteful number, since it uses less digits than its factorization.

80634055043608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896078567 (or 8896078563 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 80634055043608 in words is "eighty trillion, six hundred thirty-four billion, fifty-five million, forty-three thousand, six hundred eight".

Divisors: 1 2 4 8 11 22 44 88 103 206 412 824 1133 2266 4532 9064 8896078447 17792156894 35584313788 71168627576 97856862917 195713725834 391427451668 782854903336 916296080041 1832592160082 3665184320164 7330368640328 10079256880451 20158513760902 40317027521804 80634055043608