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152240540245242 = 2338449659924143
BaseRepresentation
bin100010100111011001000011…
…010100100101110011111010
3201222001001110000020011112120
4202213121003110211303322
5124423302111300321432
61255442201053222110
744032005336462321
oct4247310324456372
9658031400204476
10152240540245242
114456593a07a559
12150a92a0a91936
1366c42b53a8137
1429846a51c90b8
1512901d49d0c2c
hex8a7643525cfa

152240540245242 has 16 divisors (see below), whose sum is σ = 304489000041600. Its totient is φ = 50745526823232.

The previous prime is 152240540245219. The next prime is 152240540245361. The reversal of 152240540245242 is 242542045042251.

152240540245242 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 = 152240540245194 and 152240540245203.

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, 329731378 + ... + 330192765.

It is an arithmetic number, because the mean of its divisors is an integer number (19030562502600).

Almost surely, 2152240540245242 is an apocalyptic number.

152240540245242 is an abundant number, since it is smaller than the sum of its proper divisors (152248459796358).

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

152240540245242 is a wasteful number, since it uses less digits than its factorization.

152240540245242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659962597.

The product of its (nonzero) digits is 1024000, while the sum is 42.

Adding to 152240540245242 its reverse (242542045042251), we get a palindrome (394782585287493).

The spelling of 152240540245242 in words is "one hundred fifty-two trillion, two hundred forty billion, five hundred forty million, two hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 38449 76898 115347 230694 659924143 1319848286 1979772429 3959544858 25373423374207 50746846748414 76120270122621 152240540245242