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382285075542 = 23431519812749
BaseRepresentation
bin1011001000000011111…
…01110101010001010110
31100112202002210222002120
411210001331311101112
522230404434404132
6451341435520410
736422244345636
oct5440175652126
91315662728076
10382285075542
11138142a60467
126210a5b9106
132a0844b1716
14147075826c6
159e265a202c
hex5901f75456

382285075542 has 32 divisors (see below), whose sum is σ = 787532064000. Its totient is φ = 123640624800.

The previous prime is 382285075439. The next prime is 382285075547. The reversal of 382285075542 is 245570582283.

It is a super-2 number, since 2×3822850755422 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382285075547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4867417 + ... + 4945332.

It is an arithmetic number, because the mean of its divisors is an integer number (24610377000).

Almost surely, 2382285075542 is an apocalyptic number.

382285075542 is an abundant number, since it is smaller than the sum of its proper divisors (405246988458).

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

382285075542 is a wasteful number, since it uses less digits than its factorization.

382285075542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9812948.

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 382285075542 in words is "three hundred eighty-two billion, two hundred eighty-five million, seventy-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 43 86 129 151 258 302 453 906 6493 12986 19479 38958 9812749 19625498 29438247 58876494 421948207 843896414 1265844621 1481725099 2531689242 2963450198 4445175297 8890350594 63714179257 127428358514 191142537771 382285075542