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2076201001 = 7242371449
BaseRepresentation
bin111101111000000…
…0101000000101001
312100200201221100101
41323300011000221
513223001413001
6542004105401
7102310263100
oct17360050051
95320657311
102076201001
11975a635a6
1249b395261
132711a7504
14159a53037
15c2415a01
hex7bc05029

2076201001 has 6 divisors (see below), whose sum is σ = 2415172650. Its totient is φ = 1779600816.

The previous prime is 2076200993. The next prime is 2076201013. The reversal of 2076201001 is 1001026702.

It can be written as a sum of positive squares in only one way, i.e., 1980161001 + 96040000 = 44499^2 + 9800^2 .

It is not a de Polignac number, because 2076201001 - 23 = 2076200993 is a prime.

It is a super-2 number, since 2×20762010012 = 8621221193106804002, 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 2076201001.

It is not an unprimeable number, because it can be changed into a prime (2076201301) 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 5 ways as a sum of consecutive naturals, for example, 21185676 + ... + 21185773.

It is an arithmetic number, because the mean of its divisors is an integer number (402528775).

Almost surely, 22076201001 is an apocalyptic number.

It is an amenable number.

2076201001 is a deficient number, since it is larger than the sum of its proper divisors (338971649).

2076201001 is an equidigital number, since it uses as much as digits as its factorization.

2076201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42371463 (or 42371456 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2076201001 is about 45565.3486873523. The cubic root of 2076201001 is about 1275.7232346298.

Adding to 2076201001 its reverse (1001026702), we get a palindrome (3077227703).

The spelling of 2076201001 in words is "two billion, seventy-six million, two hundred one thousand, one".

Divisors: 1 7 49 42371449 296600143 2076201001