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34539139495 = 571453679169
BaseRepresentation
bin100000001010101100…
…010111000110100111
310022011002111002011201
4200022230113012213
51031214004430440
623511141343331
72331624561460
oct401254270647
9108132432151
1034539139495
1113714497793
12683b107b47
1333458c3863
141959221d67
15d7239919a
hex80ab171a7

34539139495 has 16 divisors (see below), whose sum is σ = 47400632640. Its totient is φ = 23667646464.

The previous prime is 34539139487. The next prime is 34539139507. The reversal of 34539139495 is 59493193543.

It is not a de Polignac number, because 34539139495 - 23 = 34539139487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288730 + ... + 390439.

It is an arithmetic number, because the mean of its divisors is an integer number (2962539540).

Almost surely, 234539139495 is an apocalyptic number.

34539139495 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34539139495 is a deficient number, since it is larger than the sum of its proper divisors (12861493145).

34539139495 is a wasteful number, since it uses less digits than its factorization.

34539139495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680634.

The product of its digits is 7873200, while the sum is 55.

The spelling of 34539139495 in words is "thirty-four billion, five hundred thirty-nine million, one hundred thirty-nine thousand, four hundred ninety-five".

Divisors: 1 5 7 35 1453 7265 10171 50855 679169 3395845 4754183 23770915 986832557 4934162785 6907827899 34539139495