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52027207919 = 194787572023
BaseRepresentation
bin110000011101000100…
…000011000011101111
311222021212101000002122
4300131010003003233
51323022431123134
635522335343155
73521165653631
oct603504030357
9158255330078
1052027207919
11200790033a5
12a0bb981abb
134ba1a5223b
142737a6ca51
15154782e02e
hexc1d1030ef

52027207919 has 8 divisors (see below), whose sum is σ = 54777018240. Its totient is φ = 49278551256.

The previous prime is 52027207871. The next prime is 52027207943. The reversal of 52027207919 is 91970272025.

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

It is a cyclic number.

It is not a de Polignac number, because 52027207919 - 216 = 52027142383 is a prime.

It is a super-2 number, since 2×520272079192 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52027207919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52027207019) 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, 195059 + ... + 376964.

It is an arithmetic number, because the mean of its divisors is an integer number (6847127280).

Almost surely, 252027207919 is an apocalyptic number.

52027207919 is a deficient number, since it is larger than the sum of its proper divisors (2749810321).

52027207919 is a wasteful number, since it uses less digits than its factorization.

52027207919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576829.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 52027207919 in words is "fifty-two billion, twenty-seven million, two hundred seven thousand, nine hundred nineteen".

Divisors: 1 19 4787 90953 572023 10868437 2738274101 52027207919