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80650288870723 = 11131030435473327
BaseRepresentation
bin10010010101100111011011…
…110100011011010101000011
3101120120002111022002101212201
4102111213123310123111003
541032333242422330343
6443310121535534031
722662535225245655
oct2225473364332503
9346502438071781
1080650288870723
1123774660578620
12906669668a317
13360039c361660
1415cb6cda826d5
1594cd746ac94d
hex4959dbd1b543

80650288870723 has 16 divisors (see below), whose sum is σ = 94750926552576. Its totient is φ = 67677894923040.

The previous prime is 80650288870703. The next prime is 80650288870819. The reversal of 80650288870723 is 32707888205608.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80650288870723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80650288870703) 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, 11998486 + ... + 17471812.

It is an arithmetic number, because the mean of its divisors is an integer number (5921932909536).

Almost surely, 280650288870723 is an apocalyptic number.

80650288870723 is a deficient number, since it is larger than the sum of its proper divisors (14100637681853).

80650288870723 is a wasteful number, since it uses less digits than its factorization.

80650288870723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576394.

The product of its (nonzero) digits is 72253440, while the sum is 64.

The spelling of 80650288870723 in words is "eighty trillion, six hundred fifty billion, two hundred eighty-eight million, eight hundred seventy thousand, seven hundred twenty-three".

Divisors: 1 11 13 143 103043 1133473 1339559 5473327 14735149 60206597 71153251 782685761 563988034061 6203868374671 7331844442793 80650288870723