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1939708060 = 22596985403
BaseRepresentation
bin111001110011101…
…1001100010011100
312000011220101020021
41303213121202130
512433031124220
6520250401524
766032150353
oct16347314234
95004811207
101939708060
11905a07414
124617302a4
1324bb27564
1414588299a
15b54534aa
hex739d989c

1939708060 has 12 divisors (see below), whose sum is σ = 4073386968. Its totient is φ = 775883216.

The previous prime is 1939708031. The next prime is 1939708063. The reversal of 1939708060 is 608079391.

It is a junction number, because it is equal to n+sod(n) for n = 1939707998 and 1939708016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939708063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48492682 + ... + 48492721.

It is an arithmetic number, because the mean of its divisors is an integer number (339448914).

Almost surely, 21939708060 is an apocalyptic number.

1939708060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1939708060 is an abundant number, since it is smaller than the sum of its proper divisors (2133678908).

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

1939708060 is a wasteful number, since it uses less digits than its factorization.

1939708060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96985412 (or 96985410 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1939708060 is about 44042.1168882696. The cubic root of 1939708060 is about 1247.1311402187.

The spelling of 1939708060 in words is "one billion, nine hundred thirty-nine million, seven hundred eight thousand, sixty".

Divisors: 1 2 4 5 10 20 96985403 193970806 387941612 484927015 969854030 1939708060