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2940870373 = 7420124339
BaseRepresentation
bin1010111101001010…
…0001111011100101
321120221202200201221
42233102201323211
522010330322443
61203453020341
7132606662050
oct25722417345
97527680657
102940870373
11127a054491
126a0a846b1
1337b3807ac
141dc813a97
151232b3eed
hexaf4a1ee5

2940870373 has 4 divisors (see below), whose sum is σ = 3360994720. Its totient is φ = 2520746028.

The previous prime is 2940870349. The next prime is 2940870419. The reversal of 2940870373 is 3730780492.

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 2940870373 - 225 = 2907315941 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 (2940870173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210062163 + ... + 210062176.

It is an arithmetic number, because the mean of its divisors is an integer number (840248680).

Almost surely, 22940870373 is an apocalyptic number.

It is an amenable number.

2940870373 is a deficient number, since it is larger than the sum of its proper divisors (420124347).

2940870373 is an equidigital number, since it uses as much as digits as its factorization.

2940870373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420124346.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2940870373 is about 54229.7923009115. The cubic root of 2940870373 is about 1432.7111058675.

The spelling of 2940870373 in words is "two billion, nine hundred forty million, eight hundred seventy thousand, three hundred seventy-three".

Divisors: 1 7 420124339 2940870373