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52354414340 = 2258147321311
BaseRepresentation
bin110000110000100100…
…001111011100000100
312000010200001210220222
4300300210033130010
51324210212224330
640015024443512
73532251115334
oct606044173404
9160120053828
1052354414340
112022677a428
12a191479598
134c247875c7
1427692c50c4
1515664140e5
hexc3090f704

52354414340 has 24 divisors (see below), whose sum is σ = 109958107392. Its totient is φ = 20939130080.

The previous prime is 52354414339. The next prime is 52354414369. The reversal of 52354414340 is 4341445325.

It is a self number, because there is not a number n which added to its sum of digits gives 52354414340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285 + ... + 323595.

It is an arithmetic number, because the mean of its divisors is an integer number (4581587808).

Almost surely, 252354414340 is an apocalyptic number.

It is an amenable number.

52354414340 is an abundant number, since it is smaller than the sum of its proper divisors (57603693052).

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

52354414340 is a wasteful number, since it uses less digits than its factorization.

52354414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329467 (or 329465 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 52354414340 its reverse (4341445325), we get a palindrome (56695859665).

The spelling of 52354414340 in words is "fifty-two billion, three hundred fifty-four million, four hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 8147 16294 32588 40735 81470 162940 321311 642622 1285244 1606555 3213110 6426220 2617720717 5235441434 10470882868 13088603585 26177207170 52354414340