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52431351234 = 2353892417687
BaseRepresentation
bin110000110101001001…
…101110110111000010
312000100000211121111120
4300311021232313002
51324334411214414
640030413453110
73534204063213
oct606511566702
9160300747446
1052431351234
1120266149239
12a1b31a1196
134c376b46b2
1427755d140a
15156d0602a9
hexc3526edc2

52431351234 has 64 divisors (see below), whose sum is σ = 108504126720. Its totient is φ = 16882145280.

The previous prime is 52431351223. The next prime is 52431351263. The reversal of 52431351234 is 43215313425.

52431351234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52431351195 and 52431351204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6816939 + ... + 6824625.

It is an arithmetic number, because the mean of its divisors is an integer number (1695376980).

Almost surely, 252431351234 is an apocalyptic number.

52431351234 is an abundant number, since it is smaller than the sum of its proper divisors (56072775486).

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

52431351234 is a wasteful number, since it uses less digits than its factorization.

52431351234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075.

The product of its digits is 43200, while the sum is 33.

Adding to 52431351234 its reverse (43215313425), we get a palindrome (95646664659).

The spelling of 52431351234 in words is "fifty-two billion, four hundred thirty-one million, three hundred fifty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 53 89 106 159 178 241 267 318 482 534 723 1446 4717 7687 9434 12773 14151 15374 21449 23061 25546 28302 38319 42898 46122 64347 76638 128694 407411 684143 814822 1136797 1222233 1368286 1852567 2052429 2273594 2444466 3410391 3705134 4104858 5557701 6820782 11115402 36259579 72519158 98186051 108778737 164878463 196372102 217557474 294558153 329756926 494635389 589116306 989270778 8738558539 17477117078 26215675617 52431351234