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55714047809 = 770691125923
BaseRepresentation
bin110011111000110100…
…001110011101000001
312022210210210212122012
4303320310032131001
51403100244012214
641332241222305
74011434410160
oct637064163501
9168723725565
1055714047809
11216a0144812
12a96a631995
13533b818ac4
1429a75853d7
1516b134603e
hexcf8d0e741

55714047809 has 8 divisors (see below), whose sum is σ = 63682261440. Its totient is φ = 47748100176.

The previous prime is 55714047803. The next prime is 55714047817. The reversal of 55714047809 is 90874041755.

It is a happy number.

55714047809 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 55714047809 - 216 = 55713982273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55714047803) 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, 513479 + ... + 612444.

It is an arithmetic number, because the mean of its divisors is an integer number (7960282680).

Almost surely, 255714047809 is an apocalyptic number.

It is an amenable number.

55714047809 is a deficient number, since it is larger than the sum of its proper divisors (7968213631).

55714047809 is a wasteful number, since it uses less digits than its factorization.

55714047809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132999.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 55714047809 in words is "fifty-five billion, seven hundred fourteen million, forty-seven thousand, eight hundred nine".

Divisors: 1 7 7069 49483 1125923 7881461 7959149687 55714047809