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3381429547 = 4397702573
BaseRepresentation
bin1100100110001100…
…1000010100101011
322201122202102022101
43021203020110223
523411121221142
61315311434231
7146536451116
oct31143102453
98648672271
103381429547
111485802081
127a4525977
1341b7232b2
1424113557d
1514bcda0b7
hexc98c852b

3381429547 has 4 divisors (see below), whose sum is σ = 3389132560. Its totient is φ = 3373726536.

The previous prime is 3381429533. The next prime is 3381429553. The reversal of 3381429547 is 7459241833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7459241833 = 61122282653.

It is a cyclic number.

It is not a de Polignac number, because 3381429547 - 211 = 3381427499 is a prime.

It is a super-2 number, since 2×33814295472 = 22868131562649250418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3381429497 and 3381429506.

It is not an unprimeable number, because it can be changed into a prime (3381459547) 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, 3850848 + ... + 3851725.

It is an arithmetic number, because the mean of its divisors is an integer number (847283140).

Almost surely, 23381429547 is an apocalyptic number.

3381429547 is a deficient number, since it is larger than the sum of its proper divisors (7703013).

3381429547 is an equidigital number, since it uses as much as digits as its factorization.

3381429547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703012.

The product of its digits is 725760, while the sum is 46.

The square root of 3381429547 is about 58150.0605932616. The cubic root of 3381429547 is about 1500.9519212510.

The spelling of 3381429547 in words is "three billion, three hundred eighty-one million, four hundred twenty-nine thousand, five hundred forty-seven".

Divisors: 1 439 7702573 3381429547