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162057530245 = 5132493192773
BaseRepresentation
bin1001011011101101100…
…0011010101110000101
3120111022001211111212211
42112323120122232011
510123343211431440
6202240451143421
714464636164442
oct2267330325605
9514261744784
10162057530245
1162801284086
12274a88a4b71
1312388607a40
147bb4ca69c9
154337415eea
hex25bb61ab85

162057530245 has 8 divisors (see below), whose sum is σ = 209428193016. Its totient is φ = 119673253056.

The previous prime is 162057530233. The next prime is 162057530269. The reversal of 162057530245 is 542035750261.

It can be written as a sum of positive squares in 4 ways, for example, as 13988029441 + 148069500804 = 118271^2 + 384798^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-162057530245 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162057530198 and 162057530207.

It is a congruent number.

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, 1246596322 + ... + 1246596451.

It is an arithmetic number, because the mean of its divisors is an integer number (26178524127).

Almost surely, 2162057530245 is an apocalyptic number.

It is an amenable number.

162057530245 is a deficient number, since it is larger than the sum of its proper divisors (47370662771).

162057530245 is a wasteful number, since it uses less digits than its factorization.

162057530245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493192791.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 162057530245 in words is "one hundred sixty-two billion, fifty-seven million, five hundred thirty thousand, two hundred forty-five".

Divisors: 1 5 13 65 2493192773 12465963865 32411506049 162057530245