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172028607050 = 25267334315361
BaseRepresentation
bin1010000000110110110…
…1000011101001001010
3121110000222011200211202
42200031231003221022
510304303310411200
6211010122024202
715300013014266
oct2401555035112
9543028150752
10172028607050
1166a58733723
1229410048062
13132b73093a1
14847d25b0a6
15471c9ae1d5
hex280db43a4a

172028607050 has 48 divisors (see below), whose sum is σ = 324867219072. Its totient is φ = 67759718400.

The previous prime is 172028607043. The next prime is 172028607089. The reversal of 172028607050 is 50706820271.

172028607050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 172028606995 and 172028607013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11191370 + ... + 11206730.

It is an arithmetic number, because the mean of its divisors is an integer number (6768067064).

Almost surely, 2172028607050 is an apocalyptic number.

172028607050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172028607050 is a deficient number, since it is larger than the sum of its proper divisors (152838612022).

172028607050 is a wasteful number, since it uses less digits than its factorization.

172028607050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18783 (or 18778 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 172028607050 in words is "one hundred seventy-two billion, twenty-eight million, six hundred seven thousand, fifty".

Divisors: 1 2 5 10 25 50 67 134 335 670 1675 3343 3350 6686 15361 16715 30722 33430 76805 83575 153610 167150 223981 384025 447962 768050 1029187 1119905 2058374 2239810 5145935 5599525 10291870 11199050 25729675 51351823 51459350 102703646 256759115 513518230 1283795575 2567591150 3440572141 6881144282 17202860705 34405721410 86014303525 172028607050