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1942307485 = 5836197561
BaseRepresentation
bin111001111000101…
…0100001010011101
312000100210102222021
41303301110022131
512434212314420
6520422220141
766063225016
oct16361241235
95010712867
101942307485
119074223a8
12462584651
1324c527791
14145d5c00d
15b57b87aa
hex73c5429d

1942307485 has 16 divisors (see below), whose sum is σ = 2362973760. Its totient is φ = 1532442240.

The previous prime is 1942307429. The next prime is 1942307531. The reversal of 1942307485 is 5847032491.

It is not a de Polignac number, because 1942307485 - 29 = 1942306973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253105 + ... + 260665.

It is an arithmetic number, because the mean of its divisors is an integer number (147685860).

Almost surely, 21942307485 is an apocalyptic number.

It is an amenable number.

1942307485 is a deficient number, since it is larger than the sum of its proper divisors (420666275).

1942307485 is an equidigital number, since it uses as much as digits as its factorization.

1942307485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8268.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1942307485 is about 44071.6176807705. The cubic root of 1942307485 is about 1247.6879897902.

The spelling of 1942307485 in words is "one billion, nine hundred forty-two million, three hundred seven thousand, four hundred eighty-five".

Divisors: 1 5 83 415 619 3095 7561 37805 51377 256885 627563 3137815 4680259 23401295 388461497 1942307485