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5397397741568 = 2137287932693
BaseRepresentation
bin100111010001010110111…
…1110011010000000000000
3201002222121221002001221002
41032202231332122000000
51201412332310212233
615251310313151132
71064643355554650
oct116425576320000
921088557061832
105397397741568
1117a1029351658
127320756bb4a8
13301c8454b701
141493420ba360
15955ea9406e8
hex4e8adf9a000

5397397741568 has 112 divisors (see below), whose sum is σ = 12340818478080. Its totient is φ = 2312296267776.

The previous prime is 5397397741553. The next prime is 5397397741579. The reversal of 5397397741568 is 8651477937935.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 5397397741495 and 5397397741504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165077030 + ... + 165109722.

Almost surely, 25397397741568 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 5397397741568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6170409239040).

5397397741568 is an abundant number, since it is smaller than the sum of its proper divisors (6943420736512).

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

5397397741568 is an equidigital number, since it uses as much as digits as its factorization.

5397397741568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35605 (or 35581 counting only the distinct ones).

The product of its digits is 1200225600, while the sum is 74.

The spelling of 5397397741568 in words is "five trillion, three hundred ninety-seven billion, three hundred ninety-seven million, seven hundred forty-one thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 2048 2879 3584 4096 5758 7168 8192 11516 14336 20153 23032 28672 32693 40306 46064 57344 65386 80612 92128 130772 161224 184256 228851 261544 322448 368512 457702 523088 644896 737024 915404 1046176 1289792 1474048 1830808 2092352 2579584 2948096 3661616 4184704 5159168 5896192 7323232 8369408 10318336 11792384 14646464 16738816 20636672 23584768 29292928 33477632 41273344 58585856 66955264 82546688 94123147 117171712 133910528 165093376 188246294 234343424 267821056 376492588 468686848 658862029 752985176 937373696 1317724058 1505970352 1874747392 2635448116 3011940704 5270896232 6023881408 10541792464 12047762816 21083584928 24095525632 42167169856 48191051264 84334339712 96382102528 168668679424 192764205056 337337358848 385528410112 674674717696 771056820224 1349349435392 2698698870784 5397397741568