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4665625775 = 521743534817
BaseRepresentation
bin1000101100001011…
…11100110010101111
3110001011012100100122
410112011330302233
534023400011100
62050544315155
7223422110336
oct42605746257
913034170318
104665625775
111a84695778
12aa2612abb
135947b6b15
14323900d1d
151c4907985
hex11617ccaf

4665625775 has 48 divisors (see below), whose sum is σ = 6387742944. Its totient is φ = 3365806080.

The previous prime is 4665625771. The next prime is 4665625787. The reversal of 4665625775 is 5775265664.

It is a happy number.

It is not a de Polignac number, because 4665625775 - 22 = 4665625771 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665625771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 966167 + ... + 970983.

It is an arithmetic number, because the mean of its divisors is an integer number (133077978).

Almost surely, 24665625775 is an apocalyptic number.

4665625775 is a deficient number, since it is larger than the sum of its proper divisors (1722117169).

4665625775 is a wasteful number, since it uses less digits than its factorization.

4665625775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940 (or 4935 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 53.

The square root of 4665625775 is about 68305.3861346234. The cubic root of 4665625775 is about 1670.9750571770.

The spelling of 4665625775 in words is "four billion, six hundred sixty-five million, six hundred twenty-five thousand, seven hundred seventy-five".

Divisors: 1 5 17 25 43 53 85 215 265 425 731 901 1075 1325 2279 3655 4505 4817 11395 18275 22525 24085 38743 56975 81889 120425 193715 207131 255301 409445 968575 1035655 1276505 2047225 3521227 4340117 5178275 6382525 10977943 17606135 21700585 54889715 88030675 108502925 186625031 274448575 933125155 4665625775