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4207938970000 = 2454420793897
BaseRepresentation
bin111101001110111100101…
…101010010000110010000
3112220021102111112211220111
4331032330231102012100
51022420324334020000
612541033411451104
7613004436043213
oct75167455220620
915807374484814
104207938970000
1113826389364a7
1257b63a2b6a94
13246a64b0cc9c
1410794595d77a
15746d13c1cba
hex3d3bcb52190

4207938970000 has 50 divisors (see below), whose sum is σ = 10187841064478. Its totient is φ = 1683175584000.

The previous prime is 4207938969973. The next prime is 4207938970007. The reversal of 4207938970000 is 798397024.

4207938970000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 1154266599424 + 3053672370576 = 1074368^2 + 1747476^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (4207938970007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 210386949 + ... + 210406948.

Almost surely, 24207938970000 is an apocalyptic number.

4207938970000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4207938970000 is an abundant number, since it is smaller than the sum of its proper divisors (5979902094478).

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

4207938970000 is an equidigital number, since it uses as much as digits as its factorization.

4207938970000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420793925 (or 420793904 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 4207938970000 in words is "four trillion, two hundred seven billion, nine hundred thirty-eight million, nine hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 420793897 841587794 1683175588 2103969485 3366351176 4207938970 6732702352 8415877940 10519847425 16831755880 21039694850 33663511760 42079389700 52599237125 84158779400 105198474250 168317558800 210396948500 262996185625 420793897000 525992371250 841587794000 1051984742500 2103969485000 4207938970000