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3997484270 = 251330749879
BaseRepresentation
bin1110111001000100…
…1100010011101110
3101022120222020111222
43232101030103232
531141323444040
61500355543342
7201030025043
oct35621142356
911276866458
103997484270
11177152610a
129368bab52
134b9250610
1429cc9b1ca
15185e29bb5
hexee44c4ee

3997484270 has 16 divisors (see below), whose sum is σ = 7748969760. Its totient is φ = 1475994144.

The previous prime is 3997484251. The next prime is 3997484291. The reversal of 3997484270 is 724847993.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15374810 + ... + 15375069.

It is an arithmetic number, because the mean of its divisors is an integer number (484310610).

Almost surely, 23997484270 is an apocalyptic number.

3997484270 is a deficient number, since it is larger than the sum of its proper divisors (3751485490).

3997484270 is a wasteful number, since it uses less digits than its factorization.

3997484270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30749899.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 3997484270 is about 63225.6614832933. The cubic root of 3997484270 is about 1587.0681928058.

The spelling of 3997484270 in words is "three billion, nine hundred ninety-seven million, four hundred eighty-four thousand, two hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 30749879 61499758 153749395 307498790 399748427 799496854 1998742135 3997484270