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3942101673 = 32509860533
BaseRepresentation
bin1110101011110111…
…1011001010101001
3101011201202111212200
43222331323022221
531033134223143
61451100530413
7166455211536
oct35275731251
911151674780
103942101673
111743239374
12920250a09
134aa92c253
142957a1d8d
1518113a1d3
hexeaf7b2a9

3942101673 has 12 divisors (see below), whose sum is σ = 5705340420. Its totient is φ = 2622901536.

The previous prime is 3942101671. The next prime is 3942101707. The reversal of 3942101673 is 3761012493.

It can be written as a sum of positive squares in 2 ways, for example, as 2076898329 + 1865203344 = 45573^2 + 43188^2 .

It is not a de Polignac number, because 3942101673 - 21 = 3942101671 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3942101671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425686 + ... + 434847.

It is an arithmetic number, because the mean of its divisors is an integer number (475445035).

Almost surely, 23942101673 is an apocalyptic number.

It is an amenable number.

3942101673 is a deficient number, since it is larger than the sum of its proper divisors (1763238747).

3942101673 is a wasteful number, since it uses less digits than its factorization.

3942101673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861048 (or 861045 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3942101673 is about 62786.1582914578. The cubic root of 3942101673 is about 1579.7048095918.

The spelling of 3942101673 in words is "three billion, nine hundred forty-two million, one hundred one thousand, six hundred seventy-three".

Divisors: 1 3 9 509 1527 4581 860533 2581599 7744797 438011297 1314033891 3942101673