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2972819703 = 37141562843
BaseRepresentation
bin1011000100110001…
…1010000011110111
321200011212212222110
42301030122003313
522042020212303
61210553502103
7133445356560
oct26114320367
97604785873
102972819703
111296096497
126ab711933
13384b88b19
14202b6d167
15125ec5703
hexb131a0f7

2972819703 has 8 divisors (see below), whose sum is σ = 4530011008. Its totient is φ = 1698754104.

The previous prime is 2972819671. The next prime is 2972819719. The reversal of 2972819703 is 3079182792.

2972819703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2972819703 - 25 = 2972819671 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 (2972819753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70781401 + ... + 70781442.

It is an arithmetic number, because the mean of its divisors is an integer number (566251376).

Almost surely, 22972819703 is an apocalyptic number.

2972819703 is a deficient number, since it is larger than the sum of its proper divisors (1557191305).

2972819703 is a wasteful number, since it uses less digits than its factorization.

2972819703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141562853.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 2972819703 is about 54523.5701600693. The cubic root of 2972819703 is about 1437.8807082177.

The spelling of 2972819703 in words is "two billion, nine hundred seventy-two million, eight hundred nineteen thousand, seven hundred three".

Divisors: 1 3 7 21 141562843 424688529 990939901 2972819703