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345050041049 = 7531319377577
BaseRepresentation
bin1010000010101101001…
…01011100101011011001
31012222122010112020012222
411001112211130223121
521123130302303144
6422302551513425
733633442646030
oct5012645345331
91188563466188
10345050041049
1112337583098a
1256a58688875
13266cc210a2c
14129b42b9717
158e976d42ee
hex505695cad9

345050041049 has 32 divisors (see below), whose sum is σ = 405335943936. Its totient is φ = 287616476160.

The previous prime is 345050041003. The next prime is 345050041051. The reversal of 345050041049 is 940140050543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-345050041049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345050041099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45535349 + ... + 45542925.

It is an arithmetic number, because the mean of its divisors is an integer number (12666748248).

Almost surely, 2345050041049 is an apocalyptic number.

It is an amenable number.

345050041049 is a deficient number, since it is larger than the sum of its proper divisors (60285902887).

345050041049 is a wasteful number, since it uses less digits than its factorization.

345050041049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 345050041049 in words is "three hundred forty-five billion, fifty million, forty-one thousand, forty-nine".

Divisors: 1 7 53 131 371 917 937 6559 6943 7577 48601 49661 53039 122747 347627 401581 859229 992587 2811067 6505591 6948109 7099649 45539137 49697543 52607111 368249777 376281397 930054019 2633969779 6510378133 49292863007 345050041049