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42162468 = 22361239241
BaseRepresentation
bin1010000011010…
…1100100100100
32221100002000220
42200311210210
541243144333
64103404340
71021242435
oct240654444
987302026
1042162468
1121888317
12121536b0
138972c0a
14585748c
153a7c8b3
hex2835924

42162468 has 48 divisors (see below), whose sum is σ = 100826880. Its totient is φ = 13708800.

The previous prime is 42162467. The next prime is 42162479. The reversal of 42162468 is 86426124.

It is a super-3 number, since 3×421624683 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42162467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174828 + ... + 175068.

It is an arithmetic number, because the mean of its divisors is an integer number (2100560).

Almost surely, 242162468 is an apocalyptic number.

It is an amenable number.

42162468 is an abundant number, since it is smaller than the sum of its proper divisors (58664412).

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

42162468 is a wasteful number, since it uses less digits than its factorization.

42162468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 42162468 is about 6493.2632781984. The cubic root of 42162468 is about 348.0502966013.

The spelling of 42162468 in words is "forty-two million, one hundred sixty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 239 241 244 366 478 482 717 723 732 956 964 1434 1446 2868 2892 14579 14701 29158 29402 43737 44103 57599 58316 58804 87474 88206 115198 172797 174948 176412 230396 345594 691188 3513539 7027078 10540617 14054156 21081234 42162468