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14069109420 = 22325193404983
BaseRepresentation
bin11010001101001010…
…11001001010101100
31100022111111210212200
431012211121022230
5212303143000140
610244021501500
71005434312502
oct150645311254
940274453780
1014069109420
115a6a711163
122887871890
131432a28222
14976746672
15575235030
hex3469592ac

14069109420 has 72 divisors (see below), whose sum is σ = 42897525216. Its totient is φ = 3732314112.

The previous prime is 14069109371. The next prime is 14069109421. The reversal of 14069109420 is 2490196041.

It is a happy number.

14069109420 is a `hidden beast` number, since 140 + 6 + 91 + 0 + 9 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14069109421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167752 + ... + 237231.

Almost surely, 214069109420 is an apocalyptic number.

14069109420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14069109420 is an abundant number, since it is smaller than the sum of its proper divisors (28828415796).

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

14069109420 is a wasteful number, since it uses less digits than its factorization.

14069109420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405191 (or 405186 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 14069109420 in words is "fourteen billion, sixty-nine million, one hundred nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 193 386 579 772 965 1158 1737 1930 2316 2895 3474 3860 5790 6948 8685 11580 17370 34740 404983 809966 1214949 1619932 2024915 2429898 3644847 4049830 4859796 6074745 7289694 8099660 12149490 14579388 18224235 24298980 36448470 72896940 78161719 156323438 234485157 312646876 390808595 468970314 703455471 781617190 937940628 1172425785 1406910942 1563234380 2344851570 2813821884 3517277355 4689703140 7034554710 14069109420