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52028042147 = 2313764325679
BaseRepresentation
bin110000011101000111…
…001110101110100011
311222021220221101102222
4300131013032232203
51323023134322042
635522405301255
73521206030034
oct603507165643
9158256841388
1052028042147
1120079523144
12a10010482b
134ba1c84b73
142737c08a8b
1515479462d2
hexc1d1ceba3

52028042147 has 16 divisors (see below), whose sum is σ = 54773591040. Its totient is φ = 49323945792.

The previous prime is 52028042113. The next prime is 52028042161. The reversal of 52028042147 is 74124082025.

It is a cyclic number.

It is not a de Polignac number, because 52028042147 - 218 = 52027780003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52028042177) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2013254 + ... + 2038932.

It is an arithmetic number, because the mean of its divisors is an integer number (3423349440).

Almost surely, 252028042147 is an apocalyptic number.

52028042147 is a deficient number, since it is larger than the sum of its proper divisors (2745548893).

52028042147 is a wasteful number, since it uses less digits than its factorization.

52028042147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26482.

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 52028042147 in words is "fifty-two billion, twenty-eight million, forty-two thousand, one hundred forty-seven".

Divisors: 1 23 137 643 3151 14789 25679 88091 590617 2026093 3518023 16511597 80914529 379766731 2262088789 52028042147