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4755920669 = 23789199921
BaseRepresentation
bin1000110110111100…
…11001011100011101
3110021110002210122222
410123132121130131
534220003430134
62103531515125
7225566441633
oct43336313435
913243083588
104755920669
112020658655
12b088b8aa5
135aa410056
143318c7353
151cc7e1a2e
hex11b79971d

4755920669 has 4 divisors (see below), whose sum is σ = 4756144380. Its totient is φ = 4755696960.

The previous prime is 4755920651. The next prime is 4755920671. The reversal of 4755920669 is 9660295574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368448025 + 4387472644 = 19195^2 + 66238^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755920669 - 216 = 4755855133 is a prime.

It is a super-2 number, since 2×47559206692 = 45237562819642815122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4755920669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4755920069) 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, 76172 + ... + 123749.

It is an arithmetic number, because the mean of its divisors is an integer number (1189036095).

Almost surely, 24755920669 is an apocalyptic number.

It is an amenable number.

4755920669 is a deficient number, since it is larger than the sum of its proper divisors (223711).

4755920669 is a wasteful number, since it uses less digits than its factorization.

4755920669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223710.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The square root of 4755920669 is about 68963.1834314513. The cubic root of 4755920669 is about 1681.6858395045.

The spelling of 4755920669 in words is "four billion, seven hundred fifty-five million, nine hundred twenty thousand, six hundred sixty-nine".

Divisors: 1 23789 199921 4755920669