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349360371137 = 1493233998909
BaseRepresentation
bin1010001010101111000…
…00000011010111000001
31020101202112011200112002
411011113200003113001
521210442223334022
6424254405113345
734145322105041
oct5052740032701
91211675150462
10349360371137
11125187904758
12578600b8855
1326c382090cb
1412ca2931721
15914ad09092
hex51578035c1

349360371137 has 4 divisors (see below), whose sum is σ = 349594371540. Its totient is φ = 349126370736.

The previous prime is 349360371127. The next prime is 349360371163. The reversal of 349360371137 is 731173063943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 280477219201 + 68883151936 = 529601^2 + 262456^2 .

It is a cyclic number.

It is not a de Polignac number, because 349360371137 - 216 = 349360305601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349360371091 and 349360371100.

It is not an unprimeable number, because it can be changed into a prime (349360371127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116997962 + ... + 117000947.

It is an arithmetic number, because the mean of its divisors is an integer number (87398592885).

Almost surely, 2349360371137 is an apocalyptic number.

It is an amenable number.

349360371137 is a deficient number, since it is larger than the sum of its proper divisors (234000403).

349360371137 is a wasteful number, since it uses less digits than its factorization.

349360371137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234000402.

The product of its (nonzero) digits is 857304, while the sum is 47.

The spelling of 349360371137 in words is "three hundred forty-nine billion, three hundred sixty million, three hundred seventy-one thousand, one hundred thirty-seven".

Divisors: 1 1493 233998909 349360371137