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10420190170 = 251326918923
BaseRepresentation
bin10011011010001011…
…10111101111011010
3222220012102111200021
421231011313233122
5132320032041140
64441552501054
7516136104115
oct115505675732
928805374607
1010420190170
114467a20115
12202984a78a
13ca0a7a900
1470bca157c
1540ec0db4a
hex26d177bda

10420190170 has 48 divisors (see below), whose sum is σ = 20341793952. Its totient is φ = 3841456320.

The previous prime is 10420190153. The next prime is 10420190173. The reversal of 10420190170 is 7109102401.

It is not an unprimeable number, because it can be changed into a prime (10420190173) 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, 1163329 + ... + 1172251.

It is an arithmetic number, because the mean of its divisors is an integer number (423787374).

Almost surely, 210420190170 is an apocalyptic number.

10420190170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420190170 is a deficient number, since it is larger than the sum of its proper divisors (9921603782).

10420190170 is a wasteful number, since it uses less digits than its factorization.

10420190170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647 (or 9634 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 10420190170 its reverse (7109102401), we get a palindrome (17529292571).

The spelling of 10420190170 in words is "ten billion, four hundred twenty million, one hundred ninety thousand, one hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 169 338 691 845 1382 1690 3455 6910 8923 8983 17846 17966 44615 44915 89230 89830 115999 116779 231998 233558 579995 583895 1159990 1167790 1507987 3015974 6165793 7539935 12331586 15079870 30828965 61657930 80155309 160310618 400776545 801553090 1042019017 2084038034 5210095085 10420190170