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52838937147 = 3891791105579
BaseRepresentation
bin110001001101011100…
…100011001000111011
312001101102210010021010
4301031130203020323
51331203231442042
640135053445003
73550253361303
oct611534431073
9161342703233
1052838937147
11204552255a7
12a2a77a0763
134ca0c80aa9
1427b37ac603
151593c2159c
hexc4d72323b

52838937147 has 16 divisors (see below), whose sum is σ = 71641584000. Its totient is φ = 34635547584.

The previous prime is 52838937143. The next prime is 52838937181. The reversal of 52838937147 is 74173983825.

52838937147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52838937147 - 22 = 52838937143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52838937143) 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, 504997 + ... + 600582.

It is an arithmetic number, because the mean of its divisors is an integer number (4477599000).

Almost surely, 252838937147 is an apocalyptic number.

52838937147 is a deficient number, since it is larger than the sum of its proper divisors (18802646853).

52838937147 is a wasteful number, since it uses less digits than its factorization.

52838937147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105850.

The product of its digits is 10160640, while the sum is 57.

The spelling of 52838937147 in words is "fifty-two billion, eight hundred thirty-eight million, nine hundred thirty-seven thousand, one hundred forty-seven".

Divisors: 1 3 89 179 267 537 15931 47793 1105579 3316737 98396531 197898641 295189593 593695923 17612979049 52838937147