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34974554394 = 2313261356267
BaseRepresentation
bin100000100100101001…
…010101100100011010
310100021102210110010110
4200210221111210122
51033111441220034
624022254025150
72345462543613
oct404451254432
9110242713113
1034974554394
111391825140a
126940aa81b6
1333b4b84a00
14199ada4c0a
15d9a705de9
hex824a5591a

34974554394 has 48 divisors (see below), whose sum is σ = 75868620192. Its totient is φ = 10743655104.

The previous prime is 34974554353. The next prime is 34974554401. The reversal of 34974554394 is 49345547943.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593449 + ... + 649715.

It is an arithmetic number, because the mean of its divisors is an integer number (1580596254).

Almost surely, 234974554394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34974554394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37934310096).

34974554394 is an abundant number, since it is smaller than the sum of its proper divisors (40894065798).

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

34974554394 is a wasteful number, since it uses less digits than its factorization.

34974554394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56911 (or 56898 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 57.

The spelling of 34974554394 in words is "thirty-four billion, nine hundred seventy-four million, five hundred fifty-four thousand, three hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 613 1014 1226 1839 3678 7969 15938 23907 47814 56267 103597 112534 168801 207194 310791 337602 621582 731471 1462942 2194413 4388826 9509123 19018246 28527369 34491671 57054738 68983342 103475013 206950026 448391723 896783446 1345175169 2690350338 5829092399 11658184798 17487277197 34974554394