Search a number
-
+
39042407319 = 359281219533
BaseRepresentation
bin100100010111000110…
…111101101110010111
310201202221011210021220
4210113012331232113
51114424324013234
625534050141423
72551335662256
oct442706755627
9121687153256
1039042407319
111561546a533
127697281873
1338b2872886
141c6533c79d
1510378d0a49
hex9171bdb97

39042407319 has 8 divisors (see below), whose sum is σ = 52057658352. Its totient is φ = 26027713920.

The previous prime is 39042407269. The next prime is 39042407321. The reversal of 39042407319 is 91370424093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39042407319 - 211 = 39042405271 is a prime.

It is a super-2 number, since 2×390424073192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39042407329) 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, 68077 + ... + 287609.

It is an arithmetic number, because the mean of its divisors is an integer number (6507207294).

Almost surely, 239042407319 is an apocalyptic number.

39042407319 is a deficient number, since it is larger than the sum of its proper divisors (13015251033).

39042407319 is a wasteful number, since it uses less digits than its factorization.

39042407319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278817.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 39042407319 in words is "thirty-nine billion, forty-two million, four hundred seven thousand, three hundred nineteen".

Divisors: 1 3 59281 177843 219533 658599 13014135773 39042407319