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920483077 = 3724877921
BaseRepresentation
bin110110110111010…
…111010100000101
32101011001101101211
4312313113110011
53341120424302
6231201051421
731544656063
oct6667272405
92334041354
10920483077
11432652618
12218326b71
13118918957
148a36d033
1555c25ad7
hex36dd7505

920483077 has 4 divisors (see below), whose sum is σ = 945361036. Its totient is φ = 895605120.

The previous prime is 920483041. The next prime is 920483129. The reversal of 920483077 is 770384029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 603144481 + 317338596 = 24559^2 + 17814^2 .

It is a cyclic number.

It is not a de Polignac number, because 920483077 - 227 = 786265349 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 (920483017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12438924 + ... + 12438997.

It is an arithmetic number, because the mean of its divisors is an integer number (236340259).

Almost surely, 2920483077 is an apocalyptic number.

It is an amenable number.

920483077 is a deficient number, since it is larger than the sum of its proper divisors (24877959).

920483077 is a wasteful number, since it uses less digits than its factorization.

920483077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24877958.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 920483077 is about 30339.4640196560. The cubic root of 920483077 is about 972.7590266109.

The spelling of 920483077 in words is "nine hundred twenty million, four hundred eighty-three thousand, seventy-seven".

Divisors: 1 37 24877921 920483077