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52003173057 = 3111575853729
BaseRepresentation
bin110000011011101000…
…010111001011000001
311222020012010220110120
4300123220113023001
51323000303014212
635520120250453
73520454451303
oct603350271301
9158205126416
1052003173057
1120066487680
12a0b3910a29
134b99a88424
1427347b3973
15154568288c
hexc1ba172c1

52003173057 has 8 divisors (see below), whose sum is σ = 75640979040. Its totient is φ = 31517074560.

The previous prime is 52003173037. The next prime is 52003173091. The reversal of 52003173057 is 75037130025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52003173057 - 27 = 52003172929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1575853729 = 52003173057 / (5 + 2 + 0 + 0 + 3 + 1 + 7 + 3 + 0 + 5 + 7).

It is not an unprimeable number, because it can be changed into a prime (52003173007) 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, 787926832 + ... + 787926897.

It is an arithmetic number, because the mean of its divisors is an integer number (9455122380).

Almost surely, 252003173057 is an apocalyptic number.

It is an amenable number.

52003173057 is a deficient number, since it is larger than the sum of its proper divisors (23637805983).

52003173057 is a wasteful number, since it uses less digits than its factorization.

52003173057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575853743.

The product of its (nonzero) digits is 22050, while the sum is 33.

The spelling of 52003173057 in words is "fifty-two billion, three million, one hundred seventy-three thousand, fifty-seven".

Divisors: 1 3 11 33 1575853729 4727561187 17334391019 52003173057