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52046005749 = 361284404403
BaseRepresentation
bin110000011110001011…
…110000010111110101
311222100011202000212120
4300132023300113311
51323042234140444
635524250310153
73521514515043
oct603613602765
9158304660776
1052046005749
11200886824a1
12a106128359
134ba590440a
14273a363393
1515492e3b19
hexc1e2f05f5

52046005749 has 8 divisors (see below), whose sum is σ = 70532292192. Its totient is φ = 34128528240.

The previous prime is 52046005747. The next prime is 52046005757. The reversal of 52046005749 is 94750064025.

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

It is not a de Polignac number, because 52046005749 - 21 = 52046005747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52046005749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52046005747) 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 7 ways as a sum of consecutive naturals, for example, 142202019 + ... + 142202384.

It is an arithmetic number, because the mean of its divisors is an integer number (8816536524).

Almost surely, 252046005749 is an apocalyptic number.

It is an amenable number.

52046005749 is a deficient number, since it is larger than the sum of its proper divisors (18486286443).

52046005749 is a wasteful number, since it uses less digits than its factorization.

52046005749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284404467.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 52046005749 in words is "fifty-two billion, forty-six million, five thousand, seven hundred forty-nine".

Divisors: 1 3 61 183 284404403 853213209 17348668583 52046005749