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3740242085 = 52925794773
BaseRepresentation
bin1101111011101111…
…1001000010100101
3100122122220222120122
43132323321002211
530130000221320
61415050211325
7161454350606
oct33673710245
910578828518
103740242085
11164a2a6268
12884723b45
13477b736c8
14276a57dad
1516d564d25
hexdeef90a5

3740242085 has 8 divisors (see below), whose sum is σ = 4643059320. Its totient is φ = 2889014464.

The previous prime is 3740242081. The next prime is 3740242117. The reversal of 3740242085 is 5802420473.

It can be written as a sum of positive squares in 4 ways, for example, as 273505444 + 3466736641 = 16538^2 + 58879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3740242085 - 22 = 3740242081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740242081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12897242 + ... + 12897531.

It is an arithmetic number, because the mean of its divisors is an integer number (580382415).

Almost surely, 23740242085 is an apocalyptic number.

It is an amenable number.

3740242085 is a deficient number, since it is larger than the sum of its proper divisors (902817235).

3740242085 is a wasteful number, since it uses less digits than its factorization.

3740242085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25794807.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 3740242085 is about 61157.5186301733. The cubic root of 3740242085 is about 1552.2675219759.

The spelling of 3740242085 in words is "three billion, seven hundred forty million, two hundred forty-two thousand, eighty-five".

Divisors: 1 5 29 145 25794773 128973865 748048417 3740242085