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2575665701 = 7544367601
BaseRepresentation
bin1001100110000101…
…1000101000100101
320122111120101002222
42121201120220211
520233332300301
61103325242125
7120553540310
oct23141305045
96574511088
102575665701
111101994844
125ba703345
13320802a5b
141a6109977
151011c531b
hex99858a25

2575665701 has 8 divisors (see below), whose sum is σ = 2944202304. Its totient is φ = 2207275200.

The previous prime is 2575665683. The next prime is 2575665727. The reversal of 2575665701 is 1075665752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2575665701 - 26 = 2575665637 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 (2575665401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4301 + ... + 71901.

It is an arithmetic number, because the mean of its divisors is an integer number (368025288).

Almost surely, 22575665701 is an apocalyptic number.

It is an amenable number.

2575665701 is a deficient number, since it is larger than the sum of its proper divisors (368536603).

2575665701 is an equidigital number, since it uses as much as digits as its factorization.

2575665701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73051.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 2575665701 is about 50751.0167484357. The cubic root of 2575665701 is about 1370.7654984533.

The spelling of 2575665701 in words is "two billion, five hundred seventy-five million, six hundred sixty-five thousand, seven hundred one".

Divisors: 1 7 5443 38101 67601 473207 367952243 2575665701