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14428871875860 = 22351318498553687
BaseRepresentation
bin1101000111110111101111…
…0010000101110100010100
31220002101102220000120201220
43101331323302011310110
53342400312200011420
650404310543450340
73016310616220551
oct321757362056424
956071386016656
1014428871875860
114663283017712
1217504b3bb69b0
1380883800a4b0
1437c50acd9a28
151a04dc381840
hexd1f7bc85d14

14428871875860 has 48 divisors (see below), whose sum is σ = 43508598274176. Its totient is φ = 3551722307712.

The previous prime is 14428871875811. The next prime is 14428871875861. The reversal of 14428871875860 is 6857817882441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428871875861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9249276064 + ... + 9249277623.

It is an arithmetic number, because the mean of its divisors is an integer number (906429130712).

Almost surely, 214428871875860 is an apocalyptic number.

14428871875860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14428871875860 is an abundant number, since it is smaller than the sum of its proper divisors (29079726398316).

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

14428871875860 is a wasteful number, since it uses less digits than its factorization.

14428871875860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18498553712 (or 18498553710 counting only the distinct ones).

The product of its (nonzero) digits is 192675840, while the sum is 69.

The spelling of 14428871875860 in words is "fourteen trillion, four hundred twenty-eight billion, eight hundred seventy-one million, eight hundred seventy-five thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 18498553687 36997107374 55495661061 73994214748 92492768435 110991322122 184985536870 221982644244 240481197931 277478305305 369971073740 480962395862 554956610610 721443593793 961924791724 1109913221220 1202405989655 1442887187586 2404811979310 2885774375172 3607217968965 4809623958620 7214435937930 14428871875860