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14020311760 = 2457131925867
BaseRepresentation
bin11010000111010110…
…01111101011010000
31100012002200122001221
431003223033223100
5212203144434020
610235115534424
71004302453330
oct150353175320
940162618057
1014020311760
115a45111814
12287345a414
1314258a1180
149700830c0
15570ce66aa
hex343acfad0

14020311760 has 80 divisors (see below), whose sum is σ = 40119682176. Its totient is φ = 4437195264.

The previous prime is 14020311727. The next prime is 14020311803. The reversal of 14020311760 is 6711302041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955654 + ... + 970213.

Almost surely, 214020311760 is an apocalyptic number.

14020311760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14020311760 is an abundant number, since it is smaller than the sum of its proper divisors (26099370416).

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

14020311760 is a wasteful number, since it uses less digits than its factorization.

14020311760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925900 (or 1925894 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 14020311760 in words is "fourteen billion, twenty million, three hundred eleven thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1040 1456 1820 3640 7280 1925867 3851734 7703468 9629335 13481069 15406936 19258670 25036271 26962138 30813872 38517340 50072542 53924276 67405345 77034680 100145084 107848552 125181355 134810690 154069360 175253897 200290168 215697104 250362710 269621380 350507794 400580336 500725420 539242760 701015588 876269485 1001450840 1078485520 1402031176 1752538970 2002901680 2804062352 3505077940 7010155880 14020311760