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4893957829 = 23920476811
BaseRepresentation
bin1001000111011001…
…11101111011000101
3110122001211211001101
410203230331323011
540010323122304
62125342300101
7232163645425
oct44354757305
913561754041
104893957829
112091569a52
12b46b87631
135ccbb0b47
14345d7a485
151d99ab8a4
hex123b3dec5

4893957829 has 4 divisors (see below), whose sum is σ = 4914434880. Its totient is φ = 4873480780.

The previous prime is 4893957823. The next prime is 4893957833. The reversal of 4893957829 is 9287593984.

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 4893957829 - 27 = 4893957701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893957823) 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 3 ways as a sum of consecutive naturals, for example, 10238167 + ... + 10238644.

It is an arithmetic number, because the mean of its divisors is an integer number (1228608720).

Almost surely, 24893957829 is an apocalyptic number.

It is an amenable number.

4893957829 is a deficient number, since it is larger than the sum of its proper divisors (20477051).

4893957829 is a wasteful number, since it uses less digits than its factorization.

4893957829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20477050.

The product of its digits is 39191040, while the sum is 64.

The square root of 4893957829 is about 69956.8283229021. The cubic root of 4893957829 is about 1697.8008274742.

The spelling of 4893957829 in words is "four billion, eight hundred ninety-three million, nine hundred fifty-seven thousand, eight hundred twenty-nine".

Divisors: 1 239 20476811 4893957829