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4769565649 = 192967129197
BaseRepresentation
bin1000111000100100…
…11100101111010001
3110022101210001001121
410130102130233101
534232002100044
62105140202241
7226123432132
oct43422345721
913271701047
104769565649
1120283282a2
12b11399381
135b01a99c4
14333639c89
151cdad9984
hex11c49cbd1

4769565649 has 16 divisors (see below), whose sum is σ = 5271278400. Its totient is φ = 4297575744.

The previous prime is 4769565613. The next prime is 4769565673. The reversal of 4769565649 is 9465659674.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4769565649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4769565149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27682 + ... + 101515.

It is an arithmetic number, because the mean of its divisors is an integer number (329454900).

Almost surely, 24769565649 is an apocalyptic number.

It is an amenable number.

4769565649 is a deficient number, since it is larger than the sum of its proper divisors (501712751).

4769565649 is a wasteful number, since it uses less digits than its factorization.

4769565649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129312.

The product of its digits is 48988800, while the sum is 61.

The square root of 4769565649 is about 69062.0420274408. The cubic root of 4769565649 is about 1683.2925848080.

The spelling of 4769565649 in words is "four billion, seven hundred sixty-nine million, five hundred sixty-five thousand, six hundred forty-nine".

Divisors: 1 19 29 67 551 1273 1943 36917 129197 2454743 3746713 8656199 71187547 164467781 251029771 4769565649