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3749465269 = 11340860479
BaseRepresentation
bin1101111101111100…
…0100110010110101
3100200022021120102001
43133133010302311
530134330342034
61420020015301
7161625633424
oct33737046265
910608246361
103749465269
111654525830
12887831531
13479a52804
14277d792bb
1516e287a14
hexdf7c4cb5

3749465269 has 4 divisors (see below), whose sum is σ = 4090325760. Its totient is φ = 3408604780.

The previous prime is 3749465249. The next prime is 3749465297. The reversal of 3749465269 is 9625649473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3749465269 - 213 = 3749457077 is a prime.

It is a super-2 number, since 2×37494652692 = 28116979606874484722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749465249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170430229 + ... + 170430250.

It is an arithmetic number, because the mean of its divisors is an integer number (1022581440).

Almost surely, 23749465269 is an apocalyptic number.

It is an amenable number.

3749465269 is a deficient number, since it is larger than the sum of its proper divisors (340860491).

3749465269 is a wasteful number, since it uses less digits than its factorization.

3749465269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340860490.

The product of its digits is 9797760, while the sum is 55.

The square root of 3749465269 is about 61232.8773535917. The cubic root of 3749465269 is about 1553.5424035313.

The spelling of 3749465269 in words is "three billion, seven hundred forty-nine million, four hundred sixty-five thousand, two hundred sixty-nine".

Divisors: 1 11 340860479 3749465269