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3980837477970 = 233514743842511
BaseRepresentation
bin111001111011011100011…
…001110101111001010010
3112002120020102000201111000
4321323130121311321102
51010210223343243340
612244434350402430
7560414602155003
oct71733431657122
915076212021430
103980837477970
1112a5299a81201
1254361a500416
1322b511a965c2
14da96037b1aa
156d83da1ad30
hex39edc675e52

3980837477970 has 32 divisors (see below), whose sum is σ = 10615566608640. Its totient is φ = 1061556660720.

The previous prime is 3980837477963. The next prime is 3980837477971. The reversal of 3980837477970 is 797747380893.

3980837477970 is a `hidden beast` number, since 3 + 9 + 8 + 0 + 83 + 7 + 477 + 9 + 70 = 666.

It is not an unprimeable number, because it can be changed into a prime (3980837477971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7371920986 + ... + 7371921525.

It is an arithmetic number, because the mean of its divisors is an integer number (331736456520).

Almost surely, 23980837477970 is an apocalyptic number.

3980837477970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3980837477970 is an abundant number, since it is smaller than the sum of its proper divisors (6634729130670).

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

3980837477970 is a wasteful number, since it uses less digits than its factorization.

3980837477970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14743842527 (or 14743842521 counting only the distinct ones).

The product of its (nonzero) digits is 448084224, while the sum is 72.

The spelling of 3980837477970 in words is "three trillion, nine hundred eighty billion, eight hundred thirty-seven million, four hundred seventy-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 14743842511 29487685022 44231527533 73719212555 88463055066 132694582599 147438425110 221157637665 265389165198 398083747797 442315275330 663472912995 796167495594 1326945825990 1990418738985 3980837477970