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1942080075 = 325213663959
BaseRepresentation
bin111001111000001…
…1100101001001011
312000100100220000200
41303300130221023
512434133030300
6520413303243
766061260015
oct16360345113
95010326020
101942080075
11907287561
12462494b23
1324c478110
14145cdd1b5
15b5771200
hex73c1ca4b

1942080075 has 36 divisors (see below), whose sum is σ = 3746062320. Its totient is φ = 956099520.

The previous prime is 1942080073. The next prime is 1942080083. The reversal of 1942080075 is 5700802491.

It is not a de Polignac number, because 1942080075 - 21 = 1942080073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1942080073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 329055 + ... + 334904.

Almost surely, 21942080075 is an apocalyptic number.

1942080075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1942080075 is a deficient number, since it is larger than the sum of its proper divisors (1803982245).

1942080075 is a wasteful number, since it uses less digits than its factorization.

1942080075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663988 (or 663980 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1942080075 is about 44069.0376001110. The cubic root of 1942080075 is about 1247.6392937929.

The spelling of 1942080075 in words is "one billion, nine hundred forty-two million, eighty thousand, seventy-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 195 225 325 585 975 2925 663959 1991877 3319795 5975631 8631467 9959385 16598975 25894401 29878155 43157335 49796925 77683203 129472005 149390775 215786675 388416015 647360025 1942080075