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2665010701 = 4165000261
BaseRepresentation
bin1001111011011000…
…1101011000001101
320212201200120102001
42132312031120031
520424220320301
61120240232301
7123020134333
oct23666153015
96781616361
102665010701
111148368a91
1262460b691
13336185812
141b3d25b53
15108e72c01
hex9ed8d60d

2665010701 has 4 divisors (see below), whose sum is σ = 2730011004. Its totient is φ = 2600010400.

The previous prime is 2665010669. The next prime is 2665010723. The reversal of 2665010701 is 1070105662.

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 818246025 + 1846764676 = 28605^2 + 42974^2 .

It is a cyclic number.

It is not a de Polignac number, because 2665010701 - 25 = 2665010669 is a prime.

It is a super-2 number, since 2×26650107012 = 14204564072889022802, 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 2665010701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665010741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32500090 + ... + 32500171.

It is an arithmetic number, because the mean of its divisors is an integer number (682502751).

Almost surely, 22665010701 is an apocalyptic number.

It is an amenable number.

2665010701 is a deficient number, since it is larger than the sum of its proper divisors (65000303).

2665010701 is an equidigital number, since it uses as much as digits as its factorization.

2665010701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65000302.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2665010701 is about 51623.7416408381. The cubic root of 2665010701 is about 1386.4354436473.

The spelling of 2665010701 in words is "two billion, six hundred sixty-five million, ten thousand, seven hundred one".

Divisors: 1 41 65000261 2665010701