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1993347062950 = 25273977558979
BaseRepresentation
bin11101000000011100101…
…111100101110010100110
321001120011210011122001011
4131000130233211302212
5230124333322003300
64123421521252434
7264004666321105
oct35003457456246
97046153148034
101993347062950
116a94124a5801
122823a7a9411a
13115c83126829
146c69b07803c
1536cb8dbbeba
hex1d01cbe5ca6

1993347062950 has 48 divisors (see below), whose sum is σ = 3762268552080. Its totient is φ = 785610040320.

The previous prime is 1993347062923. The next prime is 1993347062983. The reversal of 1993347062950 is 592607433991.

It is a happy number.

It is a congruent number.

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, 3286561 + ... + 3845539.

It is an arithmetic number, because the mean of its divisors is an integer number (78380594835).

Almost surely, 21993347062950 is an apocalyptic number.

1993347062950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1993347062950 is a deficient number, since it is larger than the sum of its proper divisors (1768921489130).

1993347062950 is a wasteful number, since it uses less digits than its factorization.

1993347062950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560041 (or 560036 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 1993347062950 in words is "one trillion, nine hundred ninety-three billion, three hundred forty-seven million, sixty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 73 146 365 730 977 1825 1954 3650 4885 9770 24425 48850 71321 142642 356605 558979 713210 1117958 1783025 2794895 3566050 5589790 13974475 27948950 40805467 81610934 204027335 408054670 546122483 1020136675 1092244966 2040273350 2730612415 5461224830 13653062075 27306124150 39866941259 79733882518 199334706295 398669412590 996673531475 1993347062950