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16007320140 = 22357238116007
BaseRepresentation
bin11101110100001110…
…00101001001001100
31112022120121010010220
432322013011021030
5230240333221030
611204220231340
71104450655560
oct167207051114
945276533126
1016007320140
1168747955a9
12312899b550
13168144a086
14abbd196a0
1563a48ea10
hex3ba1c524c

16007320140 has 96 divisors (see below), whose sum is σ = 51248139264. Its totient is φ = 3657050880.

The previous prime is 16007320129. The next prime is 16007320159. The reversal of 16007320140 is 4102370061.

It is a self number, because there is not a number n which added to its sum of digits gives 16007320140.

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, 992017 + ... + 1008023.

It is an arithmetic number, because the mean of its divisors is an integer number (533834784).

Almost surely, 216007320140 is an apocalyptic number.

16007320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16007320140 is an abundant number, since it is smaller than the sum of its proper divisors (35240819124).

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

16007320140 is a wasteful number, since it uses less digits than its factorization.

16007320140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18407 (or 18405 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 16007320140 in words is "sixteen billion, seven million, three hundred twenty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2381 4762 7143 9524 11905 14286 16007 16667 23810 28572 32014 33334 35715 47620 48021 50001 64028 66668 71430 80035 83335 96042 100002 112049 142860 160070 166670 192084 200004 224098 240105 250005 320140 333340 336147 448196 480210 500010 560245 672294 960420 1000020 1120490 1344588 1680735 2240980 3361470 6722940 38112667 76225334 114338001 152450668 190563335 228676002 266788669 381126670 457352004 533577338 571690005 762253340 800366007 1067154676 1143380010 1333943345 1600732014 2286760020 2667886690 3201464028 4001830035 5335773380 8003660070 16007320140