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52802200231 = 117167608451
BaseRepresentation
bin110001001011010000…
…011010001010100111
312001021212122200200121
4301023100122022213
51331114330401411
640131302222411
73546326203504
oct611320321247
9161255580617
1052802200231
1120436513610
12a297424a07
134c9648a581
1427ac9684ab
1515908b6571
hexc4b41a2a7

52802200231 has 8 divisors (see below), whose sum is σ = 58413702528. Its totient is φ = 47325915000.

The previous prime is 52802200207. The next prime is 52802200271. The reversal of 52802200231 is 13200220825.

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 52802200231 - 227 = 52667982503 is a prime.

It is a super-2 number, since 2×528022002312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52802200196 and 52802200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52802200271) 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, 33803445 + ... + 33805006.

It is an arithmetic number, because the mean of its divisors is an integer number (7301712816).

Almost surely, 252802200231 is an apocalyptic number.

52802200231 is a deficient number, since it is larger than the sum of its proper divisors (5611502297).

52802200231 is a wasteful number, since it uses less digits than its factorization.

52802200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67608533.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 52802200231 in words is "fifty-two billion, eight hundred two million, two hundred thousand, two hundred thirty-one".

Divisors: 1 11 71 781 67608451 743692961 4800200021 52802200231