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190673423050 = 25211346678951
BaseRepresentation
bin1011000110010100000…
…1011000101011001010
3200020011100200111010111
42301211001120223022
511110444344014200
6223332201104534
716530031232365
oct2614501305312
9606140614114
10190673423050
11739561a3970
1230b5418814a
1314c98cc71a6
14932b5790dc
154e5e7890ba
hex2c65058aca

190673423050 has 24 divisors (see below), whose sum is σ = 386893710432. Its totient is φ = 69335790000.

The previous prime is 190673423041. The next prime is 190673423071. The reversal of 190673423050 is 50324376091.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 190673422994 and 190673423012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173338926 + ... + 173340025.

It is an arithmetic number, because the mean of its divisors is an integer number (16120571268).

Almost surely, 2190673423050 is an apocalyptic number.

190673423050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190673423050 is an abundant number, since it is smaller than the sum of its proper divisors (196220287382).

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

190673423050 is a wasteful number, since it uses less digits than its factorization.

190673423050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346678974 (or 346678969 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 190673423050 in words is "one hundred ninety billion, six hundred seventy-three million, four hundred twenty-three thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 346678951 693357902 1733394755 3466789510 3813468461 7626936922 8666973775 17333947550 19067342305 38134684610 95336711525 190673423050