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39074144284 = 2273471374423
BaseRepresentation
bin100100011001000000…
…000010000000011100
310201212010220012020001
4210121000002000130
51120010440104114
625541142304044
72552202514000
oct443100020034
9121763805201
1039074144284
1115631376a2a
1276a5a28024
1338b9305346
141c69640700
15103a59e374
hex91900201c

39074144284 has 96 divisors (see below), whose sum is σ = 82052812800. Its totient is φ = 16266450816.

The previous prime is 39074144227. The next prime is 39074144303. The reversal of 39074144284 is 48244147093.

It is a congruent number.

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, 8832097 + ... + 8836519.

It is an arithmetic number, because the mean of its divisors is an integer number (854716800).

Almost surely, 239074144284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39074144284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41026406400).

39074144284 is an abundant number, since it is smaller than the sum of its proper divisors (42978668516).

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

39074144284 is a wasteful number, since it uses less digits than its factorization.

39074144284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 39074144284 in words is "thirty-nine billion, seventy-four million, one hundred forty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 47 49 94 98 137 188 196 274 329 343 548 658 686 959 1316 1372 1918 2303 3836 4423 4606 6439 6713 8846 9212 12878 13426 16121 17692 25756 26852 30961 32242 45073 46991 61922 64484 90146 93982 123844 180292 187964 207881 216727 315511 415762 433454 605951 631022 831524 866908 1211902 1262044 1455167 1517089 2208577 2423804 2910334 3034178 4241657 4417154 5820668 6068356 8483314 8834308 10186169 16966628 20372338 28479697 29691599 40744676 56959394 59383198 71303183 113918788 118766396 142606366 199357879 207841193 285212732 398715758 415682386 797431516 831364772 1395505153 2791010306 5582020612 9768536071 19537072142 39074144284