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52510331340 = 223251717160239
BaseRepresentation
bin110000111001110111…
…000001000111001100
312000112112110012211200
4300321313001013030
51330020121100330
640042314345500
73536153311005
oct607167010714
9160475405750
1052510331340
11202a6793155
12a21572b290
134c4ab7879c
142781cb01ac
151574e61a60
hexc39dc11cc

52510331340 has 72 divisors (see below), whose sum is σ = 168650838720. Its totient is φ = 13179062784.

The previous prime is 52510331333. The next prime is 52510331351. The reversal of 52510331340 is 4313301525.

52510331340 is a `hidden beast` number, since 525 + 1 + 0 + 3 + 3 + 134 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8577060 + ... + 8583179.

It is an arithmetic number, because the mean of its divisors is an integer number (2342372760).

Almost surely, 252510331340 is an apocalyptic number.

It is an amenable number.

52510331340 is an abundant number, since it is smaller than the sum of its proper divisors (116140507380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52510331340 is a wasteful number, since it uses less digits than its factorization.

52510331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160271 (or 17160266 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 52510331340 its reverse (4313301525), we get a palindrome (56823632865).

The spelling of 52510331340 in words is "fifty-two billion, five hundred ten million, three hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1530 3060 17160239 34320478 51480717 68640956 85801195 102961434 154442151 171602390 205922868 257403585 291724063 308884302 343204780 514807170 583448126 617768604 772210755 875172189 1029614340 1166896252 1458620315 1544421510 1750344378 2625516567 2917240630 3088843020 3500688756 4375860945 5251033134 5834481260 8751721890 10502066268 13127582835 17503443780 26255165670 52510331340