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3074271389 = 74131733791
BaseRepresentation
bin1011011100111101…
…1010100010011101
321221020210011112022
42313033122202131
522244003141024
61225020145525
7136116606230
oct26717324235
97836704468
103074271389
111338389662
127196982a5
1339cbba2c7
1421241b417
1512ed6535e
hexb73da89d

3074271389 has 16 divisors (see below), whose sum is σ = 3610607616. Its totient is φ = 2562633600.

The previous prime is 3074271377. The next prime is 3074271397. The reversal of 3074271389 is 9831724703.

It is a cyclic number.

It is not a de Polignac number, because 3074271389 - 220 = 3073222813 is a prime.

It is a super-2 number, since 2×30742713892 = 18902289146447978642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074271329) 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 15 ways as a sum of consecutive naturals, for example, 74084 + ... + 107874.

It is an arithmetic number, because the mean of its divisors is an integer number (225662976).

Almost surely, 23074271389 is an apocalyptic number.

It is an amenable number.

3074271389 is a deficient number, since it is larger than the sum of its proper divisors (536336227).

3074271389 is a wasteful number, since it uses less digits than its factorization.

3074271389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34156.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 3074271389 is about 55446.1124786941. The cubic root of 3074271389 is about 1454.0546661843.

The spelling of 3074271389 in words is "three billion, seventy-four million, two hundred seventy-one thousand, three hundred eighty-nine".

Divisors: 1 7 41 287 317 2219 12997 33791 90979 236537 1385431 9698017 10711747 74982229 439181627 3074271389