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237343531242 = 23291364043283
BaseRepresentation
bin1101110100001011000…
…1101110000011101010
3211200121212201121221010
43131002301232003222
512342034420444432
6301011211324350
723101410504636
oct3350261560352
9750555647833
10237343531242
1191725265a14
1239bb9a506b6
13194c5c19c1c
14b6b794bdc6
156291b243cc
hex3742c6e0ea

237343531242 has 16 divisors (see below), whose sum is σ = 491055582240. Its totient is φ = 76386423792.

The previous prime is 237343531237. The next prime is 237343531261. The reversal of 237343531242 is 242135343732.

237343531242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 237343531242.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 682021468 + ... + 682021815.

It is an arithmetic number, because the mean of its divisors is an integer number (30690973890).

Almost surely, 2237343531242 is an apocalyptic number.

237343531242 is an abundant number, since it is smaller than the sum of its proper divisors (253712050998).

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

237343531242 is a wasteful number, since it uses less digits than its factorization.

237343531242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364043317.

The product of its digits is 362880, while the sum is 39.

Adding to 237343531242 its reverse (242135343732), we get a palindrome (479478874974).

The spelling of 237343531242 in words is "two hundred thirty-seven billion, three hundred forty-three million, five hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 1364043283 2728086566 4092129849 8184259698 39557255207 79114510414 118671765621 237343531242