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2083313957 = 19109648103
BaseRepresentation
bin111110000101100…
…1101100100100101
312101012010022111012
41330023031210211
513231312021312
6542420352005
7102424606424
oct17413154445
95335108435
102083313957
11979a8167a
124a1845605
132727c7c6a
1415a9852bb
15c2d6d322
hex7c2cd925

2083313957 has 4 divisors (see below), whose sum is σ = 2192962080. Its totient is φ = 1973665836.

The previous prime is 2083313891. The next prime is 2083313959. The reversal of 2083313957 is 7593133802.

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 2083313957 - 216 = 2083248421 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 (2083313959) 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, 54824033 + ... + 54824070.

It is an arithmetic number, because the mean of its divisors is an integer number (548240520).

Almost surely, 22083313957 is an apocalyptic number.

It is an amenable number.

2083313957 is a deficient number, since it is larger than the sum of its proper divisors (109648123).

2083313957 is a wasteful number, since it uses less digits than its factorization.

2083313957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109648122.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 2083313957 is about 45643.3342011733. The cubic root of 2083313957 is about 1277.1784277724.

The spelling of 2083313957 in words is "two billion, eighty-three million, three hundred thirteen thousand, nine hundred fifty-seven".

Divisors: 1 19 109648103 2083313957