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613775001 = 3729227381
BaseRepresentation
bin100100100101010…
…111011010011001
31120202221000000110
4210211113122121
52224111300001
6140523154533
721132000330
oct4445273231
91522830013
10613775001
11295507274
12151675a49
139a20c798
145b730d17
1538d3e3d6
hex24957699

613775001 has 8 divisors (see below), whose sum is σ = 935276224. Its totient is φ = 350728560.

The previous prime is 613774999. The next prime is 613775009. The reversal of 613775001 is 100577316.

613775001 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 613775001 - 21 = 613774999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 613775001.

It is not an unprimeable number, because it can be changed into a prime (613775009) 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, 14613670 + ... + 14613711.

It is an arithmetic number, because the mean of its divisors is an integer number (116909528).

Almost surely, 2613775001 is an apocalyptic number.

It is an amenable number.

613775001 is a deficient number, since it is larger than the sum of its proper divisors (321501223).

613775001 is a wasteful number, since it uses less digits than its factorization.

613775001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29227391.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 613775001 is about 24774.4828603949. The cubic root of 613775001 is about 849.8384934206.

The spelling of 613775001 in words is "six hundred thirteen million, seven hundred seventy-five thousand, one".

Divisors: 1 3 7 21 29227381 87682143 204591667 613775001