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52102298369 = 114736572579
BaseRepresentation
bin110000100001100010…
…011111101100000001
311222111002122222211102
4300201202133230001
51323201142021434
635534021024145
73523100141342
oct604142375401
9158432588742
1052102298369
1120107430a20
12a120b55055
134bb4483a64
142743a180c9
15154e21307e
hexc2189fb01

52102298369 has 4 divisors (see below), whose sum is σ = 56838870960. Its totient is φ = 47365725780.

The previous prime is 52102298363. The next prime is 52102298401. The reversal of 52102298369 is 96389220125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52102298369 - 28 = 52102298113 is a prime.

It is a super-2 number, since 2×521022983692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52102298363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368286279 + ... + 2368286300.

It is an arithmetic number, because the mean of its divisors is an integer number (14209717740).

Almost surely, 252102298369 is an apocalyptic number.

It is an amenable number.

52102298369 is a deficient number, since it is larger than the sum of its proper divisors (4736572591).

52102298369 is a wasteful number, since it uses less digits than its factorization.

52102298369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736572590.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 52102298369 in words is "fifty-two billion, one hundred two million, two hundred ninety-eight thousand, three hundred sixty-nine".

Divisors: 1 11 4736572579 52102298369