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2057711001 = 319143925087
BaseRepresentation
bin111101010100110…
…0010110110011001
312022101221112211120
41322221202312121
513203233223001
6540103515453
7101664153303
oct17251426631
95271845746
102057711001
11966584805
12495158b89
1326a402498
141573dc973
15c09b2236
hex7aa62d99

2057711001 has 16 divisors (see below), whose sum is σ = 2890137600. Its totient is φ = 1298652048.

The previous prime is 2057710973. The next prime is 2057711003. The reversal of 2057711001 is 1001177502.

It is a happy number.

It is not a de Polignac number, because 2057711001 - 25 = 2057710969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057711003) 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 15 ways as a sum of consecutive naturals, for example, 69480 + ... + 94566.

It is an arithmetic number, because the mean of its divisors is an integer number (180633600).

Almost surely, 22057711001 is an apocalyptic number.

It is an amenable number.

2057711001 is a deficient number, since it is larger than the sum of its proper divisors (832426599).

2057711001 is a wasteful number, since it uses less digits than its factorization.

2057711001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26548.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 2057711001 is about 45361.9995260350. Note that the first 3 decimals coincide. The cubic root of 2057711001 is about 1271.9248718286.

Adding to 2057711001 its reverse (1001177502), we get a palindrome (3058888503).

The spelling of 2057711001 in words is "two billion, fifty-seven million, seven hundred eleven thousand, one".

Divisors: 1 3 19 57 1439 4317 25087 27341 75261 82023 476653 1429959 36100193 108300579 685903667 2057711001