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3775081141 = 1331101163569
BaseRepresentation
bin1110000100000011…
…0010101010110101
3100202002110222210001
43201000302222311
530212410044031
61422333031301
7162356442316
oct34100625265
910662428701
103775081141
111667a31377
12894325531
13482151130
1427b52660d
15171647861
hexe1032ab5

3775081141 has 32 divisors (see below), whose sum is σ = 4271662080. Its totient is φ = 3312576000.

The previous prime is 3775081127. The next prime is 3775081199. The reversal of 3775081141 is 1411805773.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3775081141 is a prime.

It is a super-2 number, since 2×37750811412 = 28502475242267723762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3775081141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3775081111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6634305 + ... + 6634873.

It is an arithmetic number, because the mean of its divisors is an integer number (133489440).

Almost surely, 23775081141 is an apocalyptic number.

3775081141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3775081141 is a deficient number, since it is larger than the sum of its proper divisors (496580939).

3775081141 is a wasteful number, since it uses less digits than its factorization.

3775081141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 3775081141 is about 61441.6889497676. The cubic root of 3775081141 is about 1557.0722455517.

The spelling of 3775081141 in words is "three billion, seven hundred seventy-five million, eighty-one thousand, one hundred forty-one".

Divisors: 1 13 31 101 163 403 569 1313 2119 3131 5053 7397 16463 17639 40703 57469 65689 92747 214019 229307 510353 747097 1205711 1781539 2875157 6634589 9367447 23160007 37377041 121776811 290390857 3775081141