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34705083642 = 2311351187439
BaseRepresentation
bin100000010100100101…
…011000110011111010
310022120122201220202020
4200110211120303322
51032034000134032
623535430215310
72336011225605
oct402445306372
9108518656666
1034705083642
111379a12a009
1268867b4536
1333710b5a68
14197329b33c
15d81c27b2c
hex814958cfa

34705083642 has 16 divisors (see below), whose sum is σ = 70024417920. Its totient is φ = 11465986112.

The previous prime is 34705083613. The next prime is 34705083643. The reversal of 34705083642 is 24638050743.

It is a junction number, because it is equal to n+sod(n) for n = 34705083594 and 34705083603.

It is not an unprimeable number, because it can be changed into a prime (34705083643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25593042 + ... + 25594397.

It is an arithmetic number, because the mean of its divisors is an integer number (4376526120).

Almost surely, 234705083642 is an apocalyptic number.

34705083642 is an abundant number, since it is smaller than the sum of its proper divisors (35319334278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34705083642 is a wasteful number, since it uses less digits than its factorization.

34705083642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51187557.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 34705083642 in words is "thirty-four billion, seven hundred five million, eighty-three thousand, six hundred forty-two".

Divisors: 1 2 3 6 113 226 339 678 51187439 102374878 153562317 307124634 5784180607 11568361214 17352541821 34705083642