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245343351404155 = 5393473912470629
BaseRepresentation
bin110111110010001101110011…
…010011101111011001111011
31012011200121001222220201202111
4313302031303103233121323
5224124201140424413110
62225445102450313151
7102451320651045424
oct6762156323573173
91164617058821674
10245343351404155
11711a0592863814
1223625227b887b7
13a6b8a17c3b624
14448297831264b
151d56e249cbe8a
hexdf23734ef67b

245343351404155 has 8 divisors (see below), whose sum is σ = 294412120117200. Its totient is φ = 196274615501856.

The previous prime is 245343351404077. The next prime is 245343351404159. The reversal of 245343351404155 is 551404153343542.

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

It is a cyclic number.

It is not a de Polignac number, because 245343351404155 - 213 = 245343351395963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245343351404099 and 245343351404108.

It is not an unprimeable number, because it can be changed into a prime (245343351404159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13438381 + ... + 25909009.

It is an arithmetic number, because the mean of its divisors is an integer number (36801515014650).

Almost surely, 2245343351404155 is an apocalyptic number.

245343351404155 is a deficient number, since it is larger than the sum of its proper divisors (49068768713045).

245343351404155 is a wasteful number, since it uses less digits than its factorization.

245343351404155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16405373.

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 245343351404155 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred fifty-one million, four hundred four thousand, one hundred fifty-five".

Divisors: 1 5 3934739 12470629 19673695 62353145 49068670280831 245343351404155