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3909270343 = 1117210311939
BaseRepresentation
bin1110100100000010…
…1011101101000111
3101002102222111202111
43221000223231013
531001233122333
61443525121451
7165606151426
oct35100535507
911072874674
103909270343
111726754740
12911259287
134a3ba5624
142912972bd
1517d3024cd
hexe902bb47

3909270343 has 24 divisors (see below), whose sum is σ = 4574643840. Its totient is φ = 3312078720.

The previous prime is 3909270341. The next prime is 3909270367. The reversal of 3909270343 is 3430729093.

3909270343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3909270343 - 21 = 3909270341 is a prime.

It is a super-2 number, since 2×39092703432 = 30564789229318675298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3909270296 and 3909270305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3909270341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321468 + ... + 333406.

It is an arithmetic number, because the mean of its divisors is an integer number (190610160).

Almost surely, 23909270343 is an apocalyptic number.

3909270343 is a deficient number, since it is larger than the sum of its proper divisors (665373497).

3909270343 is a wasteful number, since it uses less digits than its factorization.

3909270343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087 (or 12070 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 3909270343 is about 62524.1580750993. The cubic root of 3909270343 is about 1575.3071164601.

The spelling of 3909270343 in words is "three billion, nine hundred nine million, two hundred seventy thousand, three hundred forty-three".

Divisors: 1 11 17 103 187 289 1133 1751 3179 11939 19261 29767 131329 202963 327437 1229717 2232593 3450371 13526887 20905189 37954081 229957079 355388213 3909270343