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53926354047 = 3238312774143
BaseRepresentation
bin110010001110010000…
…101101110001111111
312011012012221121211010
4302032100231301333
51340420121312142
640435020530303
73616226306046
oct621620556177
9164165847733
1053926354047
1120963025a55
12a54b9b0993
135115347247
142877d9355d
15160941de9c
hexc8e42dc7f

53926354047 has 32 divisors (see below), whose sum is σ = 76530843648. Its totient is φ = 33705546336.

The previous prime is 53926354043. The next prime is 53926354057. The reversal of 53926354047 is 74045362935.

It is not a de Polignac number, because 53926354047 - 22 = 53926354043 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 53926353987 and 53926354005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53926354043) 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, 690258 + ... + 764400.

It is an arithmetic number, because the mean of its divisors is an integer number (2391588864).

Almost surely, 253926354047 is an apocalyptic number.

53926354047 is a deficient number, since it is larger than the sum of its proper divisors (22604489601).

53926354047 is a wasteful number, since it uses less digits than its factorization.

53926354047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74379.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 53926354047 in words is "fifty-three billion, nine hundred twenty-six million, three hundred fifty-four thousand, forty-seven".

Divisors: 1 3 23 69 83 127 249 381 1909 2921 5727 8763 10541 31623 74143 222429 242443 727329 1705289 5115867 6153869 9416161 18461607 28248483 141538987 216571703 424616961 649715109 781541363 2344624089 17975451349 53926354047