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2057607001 = 10319976767
BaseRepresentation
bin111101010100100…
…1001011101011001
312022101202021011201
41322221021131121
513203221411001
6540101354201
7101663241142
oct17251113531
95271667151
102057607001
1196651365a
12495108961
1326a397048
141573b2ac9
15c0991501
hex7aa49759

2057607001 has 4 divisors (see below), whose sum is σ = 2077583872. Its totient is φ = 2037630132.

The previous prime is 2057606987. The next prime is 2057607011. The reversal of 2057607001 is 1007067502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2057607001 - 29 = 2057606489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057607011) 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, 9988281 + ... + 9988486.

It is an arithmetic number, because the mean of its divisors is an integer number (519395968).

Almost surely, 22057607001 is an apocalyptic number.

It is an amenable number.

2057607001 is a deficient number, since it is larger than the sum of its proper divisors (19976871).

2057607001 is a wasteful number, since it uses less digits than its factorization.

2057607001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19976870.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 2057607001 is about 45360.8531776024. The cubic root of 2057607001 is about 1271.9034430961.

The spelling of 2057607001 in words is "two billion, fifty-seven million, six hundred seven thousand, one".

Divisors: 1 103 19976767 2057607001