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3930764469 = 323254922349
BaseRepresentation
bin1110101001001010…
…1011010010110101
3101010221102112011020
43222102223102311
531022233430334
61450013531353
7166256642502
oct35222532265
911127375136
103930764469
1117378a5585
129184a3b59
134a848cb48
142940904a9
1518014ae49
hexea4ab4b5

3930764469 has 16 divisors (see below), whose sum is σ = 5471280000. Its totient is φ = 2505478976.

The previous prime is 3930764437. The next prime is 3930764471. The reversal of 3930764469 is 9644670393.

It is a cyclic number.

It is not a de Polignac number, because 3930764469 - 25 = 3930764437 is a prime.

It is a super-2 number, since 2×39307644692 = 30901818621505703922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930764869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164707 + ... + 187055.

It is an arithmetic number, because the mean of its divisors is an integer number (341955000).

Almost surely, 23930764469 is an apocalyptic number.

It is an amenable number.

3930764469 is a deficient number, since it is larger than the sum of its proper divisors (1540515531).

3930764469 is a wasteful number, since it uses less digits than its factorization.

3930764469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24924.

The product of its (nonzero) digits is 2939328, while the sum is 51.

The square root of 3930764469 is about 62695.8090226133. The cubic root of 3930764469 is about 1578.1889826369.

The spelling of 3930764469 in words is "three billion, nine hundred thirty million, seven hundred sixty-four thousand, four hundred sixty-nine".

Divisors: 1 3 23 69 2549 7647 22349 58627 67047 175881 514027 1542081 56967601 170902803 1310254823 3930764469