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16120296399284 = 22711473631306689
BaseRepresentation
bin1110101010010100110010…
…0010100110000110110100
32010002002022011200001121022
43222211030202212012310
54103103331334234114
654141321213240312
73252436654362650
oct352451442460664
963062264601538
1016120296399284
115155641075780
12198427a793098
138cc1a2c0c56c
143da32577ba60
151ce4d4dcd48e
hexea94c8a61b4

16120296399284 has 96 divisors (see below), whose sum is σ = 35929896468480. Its totient is φ = 6145291468800.

The previous prime is 16120296399283. The next prime is 16120296399287. The reversal of 16120296399284 is 48299369202161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120296399283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52409012 + ... + 52715700.

It is an arithmetic number, because the mean of its divisors is an integer number (374269754880).

Almost surely, 216120296399284 is an apocalyptic number.

16120296399284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16120296399284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17964948234240).

16120296399284 is an abundant number, since it is smaller than the sum of its proper divisors (19809600069196).

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

16120296399284 is a wasteful number, since it uses less digits than its factorization.

16120296399284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310389 (or 310387 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 16120296399284 in words is "sixteen trillion, one hundred twenty billion, two hundred ninety-six million, three hundred ninety-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 47 77 94 154 188 308 329 517 658 1034 1316 2068 3619 3631 7238 7262 14476 14524 25417 39941 50834 79882 101668 159764 170657 279587 306689 341314 559174 613378 682628 1118348 1194599 1226756 1877227 2146823 2389198 3373579 3754454 4293646 4778396 6747158 7508908 8587292 13140589 13494316 14414383 23615053 26281178 28828766 47230106 52562356 57657532 94460212 100900681 158558213 201801362 317116426 403602724 634232852 1109907491 1113587759 2219814982 2227175518 4439629964 4454351036 7795114313 12249465349 15590228626 24498930698 31180457252 48997861396 52338624673 85746257443 104677249346 171492514886 209354498692 342985029772 366370372711 575724871403 732740745422 1151449742806 1465481490844 2302899485612 4030074099821 8060148199642 16120296399284