Search a number
-
+
2975870023 = 75313758549
BaseRepresentation
bin1011000101100000…
…0010110001000111
321200101121212020021
42301120002301013
522043310320043
61211143120011
7133513322620
oct26130026107
97611555207
102975870023
11129788a215
126b0743007
133856b6349
14203324a47
151263c93ed
hexb1602c47

2975870023 has 16 divisors (see below), whose sum is σ = 3490516800. Its totient is φ = 2484308736.

The previous prime is 2975869993. The next prime is 2975870059. The reversal of 2975870023 is 3200785792.

It is not a de Polignac number, because 2975870023 - 25 = 2975869991 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 (2975870123) 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 15 ways as a sum of consecutive naturals, for example, 21553 + ... + 80101.

It is an arithmetic number, because the mean of its divisors is an integer number (218157300).

Almost surely, 22975870023 is an apocalyptic number.

2975870023 is a deficient number, since it is larger than the sum of its proper divisors (514646777).

2975870023 is a wasteful number, since it uses less digits than its factorization.

2975870023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58746.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 2975870023 is about 54551.5354779313. The cubic root of 2975870023 is about 1438.3723286838.

The spelling of 2975870023 in words is "two billion, nine hundred seventy-five million, eight hundred seventy thousand, twenty-three".

Divisors: 1 7 53 137 371 959 7261 50827 58549 409843 3103097 8021213 21721679 56148491 425124289 2975870023