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39080278431 = 324342253159
BaseRepresentation
bin100100011001010111…
…011011100110011111
310201212120102211200200
4210121113123212133
51120014022402211
625541521554543
72552305612545
oct443127334637
9121776384620
1039080278431
1115634886677
1276a7aa5a53
1338ba67240c
141c6a399d95
15103adb1b56
hex9195db99f

39080278431 has 6 divisors (see below), whose sum is σ = 56449291080. Its totient is φ = 26053518948.

The previous prime is 39080278423. The next prime is 39080278439. The reversal of 39080278431 is 13487208093.

It is an interprime number because it is at equal distance from previous prime (39080278423) and next prime (39080278439).

It is not a de Polignac number, because 39080278431 - 23 = 39080278423 is a prime.

It is a super-2 number, since 2×390802784312 (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 (39080278439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2171126571 + ... + 2171126588.

It is an arithmetic number, because the mean of its divisors is an integer number (9408215180).

Almost surely, 239080278431 is an apocalyptic number.

39080278431 is a deficient number, since it is larger than the sum of its proper divisors (17369012649).

39080278431 is a wasteful number, since it uses less digits than its factorization.

39080278431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342253165 (or 4342253162 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 39080278431 in words is "thirty-nine billion, eighty million, two hundred seventy-eight thousand, four hundred thirty-one".

Divisors: 1 3 9 4342253159 13026759477 39080278431