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6928512163396 = 2228115533969193
BaseRepresentation
bin110010011010010101110…
…0000011001111001000100
3220112100200220222121101021
41210310223200121321010
51402004043103212041
622422525313040524
71313365663452415
oct144645340317104
926470626877337
106928512163396
11223140254364a
1293a960856144
133b3481b8a1b5
1419d4adba580c
15c035e697cd1
hex64d2b819e44

6928512163396 has 24 divisors (see below), whose sum is σ = 12175883637624. Its totient is φ = 3449704151040.

The previous prime is 6928512163387. The next prime is 6928512163487. The reversal of 6928512163396 is 6933612158296.

It can be written as a sum of positive squares in 4 ways, for example, as 66920516100 + 6861591647296 = 258690^2 + 2619464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239025 + ... + 3730168.

It is an arithmetic number, because the mean of its divisors is an integer number (507328484901).

Almost surely, 26928512163396 is an apocalyptic number.

It is an amenable number.

6928512163396 is a deficient number, since it is larger than the sum of its proper divisors (5247371474228).

6928512163396 is a wasteful number, since it uses less digits than its factorization.

6928512163396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971031 (or 3971029 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 61.

The spelling of 6928512163396 in words is "six trillion, nine hundred twenty-eight billion, five hundred twelve million, one hundred sixty-three thousand, three hundred ninety-six".

Divisors: 1 2 4 281 562 1124 1553 3106 6212 436393 872786 1745572 3969193 7938386 15876772 1115343233 2230686466 4461372932 6164156729 12328313458 24656626916 1732128040849 3464256081698 6928512163396