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34436142145 = 5314315732909
BaseRepresentation
bin100000000100100011…
…011101010001000001
310021212220200021101001
4200010203131101001
51031011123022040
623453022012001
72326234243606
oct400443352101
9107786607331
1034436142145
1113671339309
126810717001
13332a470992
1419496906ad
15d6830159a
hex8048dd441

34436142145 has 32 divisors (see below), whose sum is σ = 43927741440. Its totient is φ = 25873585920.

The previous prime is 34436142113. The next prime is 34436142197. The reversal of 34436142145 is 54124163443.

It is not a de Polignac number, because 34436142145 - 25 = 34436142113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029951 + ... + 1062859.

It is an arithmetic number, because the mean of its divisors is an integer number (1372741920).

Almost surely, 234436142145 is an apocalyptic number.

It is an amenable number.

34436142145 is a deficient number, since it is larger than the sum of its proper divisors (9491599295).

34436142145 is a wasteful number, since it uses less digits than its factorization.

34436142145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33145.

The product of its digits is 138240, while the sum is 37.

The spelling of 34436142145 in words is "thirty-four billion, four hundred thirty-six million, one hundred forty-two thousand, one hundred forty-five".

Divisors: 1 5 31 43 155 157 215 785 1333 4867 6665 6751 24335 32909 33755 164545 209281 1020179 1046405 1415087 5100895 5166713 7075435 25833565 43867697 160168103 219338485 222168659 800840515 1110843295 6887228429 34436142145