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240545121545042 = 21125899106823579
BaseRepresentation
bin110110101100011001000110…
…100001011010101101010010
31011112200220000002220202122022
4312230121012201122231102
5223012042402103420132
62211332523040211442
7101444545232144006
oct6654310641325522
91145626002822568
10240545121545042
116a710682128506
1222b8b30a609b82
13a42b3ccb30792
144358635b90706
151cc21e5d3ae12
hexdac64685ab52

240545121545042 has 8 divisors (see below), whose sum is σ = 360818006166000. Its totient is φ = 120272452823044.

The previous prime is 240545121545033. The next prime is 240545121545063.

240545121545042 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2405451215450423 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240545121544984 and 240545121545002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51159992 + ... + 55663587.

It is an arithmetic number, because the mean of its divisors is an integer number (45102250770750).

Almost surely, 2240545121545042 is an apocalyptic number.

240545121545042 is a deficient number, since it is larger than the sum of its proper divisors (120272884620958).

240545121545042 is a wasteful number, since it uses less digits than its factorization.

240545121545042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107949480.

The product of its (nonzero) digits is 1280000, while the sum is 44.

The spelling of 240545121545042 in words is "two hundred forty trillion, five hundred forty-five billion, one hundred twenty-one million, five hundred forty-five thousand, forty-two".

Divisors: 1 2 1125899 2251798 106823579 213647158 120272560772521 240545121545042