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8146097668894 = 237225714877161
BaseRepresentation
bin111011010001010100101…
…0000100000001100011110
31001211202111112220221211011
41312202221100200030132
52031431202000401034
625154133212045434
71500351615466663
oct166425120401436
931752445827734
108146097668894
112660816847259
12ab692776387a
1347123485a653
142023b7a61a6a
15e1d73163864
hex768a942031e

8146097668894 has 16 divisors (see below), whose sum is σ = 12549952275696. Its totient is φ = 3962790043200.

The previous prime is 8146097668871. The next prime is 8146097668897. The reversal of 8146097668894 is 4988667906418.

It is a self number, because there is not a number n which added to its sum of digits gives 8146097668894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8146097668897) 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, 768327 + ... + 4108834.

It is an arithmetic number, because the mean of its divisors is an integer number (784372017231).

Almost surely, 28146097668894 is an apocalyptic number.

8146097668894 is a deficient number, since it is larger than the sum of its proper divisors (4403854606802).

8146097668894 is a wasteful number, since it uses less digits than its factorization.

8146097668894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899771.

The product of its (nonzero) digits is 1003290624, while the sum is 76.

The spelling of 8146097668894 in words is "eight trillion, one hundred forty-six billion, ninety-seven million, six hundred sixty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 37 74 22571 45142 835127 1670254 4877161 9754322 180454957 360909914 110082400931 220164801862 4073048834447 8146097668894