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2683445973 = 31368806307
BaseRepresentation
bin1001111111110010…
…0010001011010101
320221000101011211220
42133330202023111
520443430232343
61122135320553
7123332625435
oct23774421325
96830334756
102683445973
11115780a74a
1262a820159
13339c3b970
141b65642c5
1510a8b5183
hex9ff222d5

2683445973 has 8 divisors (see below), whose sum is σ = 3853153248. Its totient is φ = 1651351344.

The previous prime is 2683445969. The next prime is 2683445983. The reversal of 2683445973 is 3795443862.

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

It is not a de Polignac number, because 2683445973 - 22 = 2683445969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683445953) 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, 34403115 + ... + 34403192.

It is an arithmetic number, because the mean of its divisors is an integer number (481644156).

Almost surely, 22683445973 is an apocalyptic number.

It is an amenable number.

2683445973 is a deficient number, since it is larger than the sum of its proper divisors (1169707275).

2683445973 is a wasteful number, since it uses less digits than its factorization.

2683445973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68806323.

The product of its digits is 4354560, while the sum is 51.

The square root of 2683445973 is about 51801.9881182180. The cubic root of 2683445973 is about 1389.6249998527.

The spelling of 2683445973 in words is "two billion, six hundred eighty-three million, four hundred forty-five thousand, nine hundred seventy-three".

Divisors: 1 3 13 39 68806307 206418921 894481991 2683445973