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10387627239 = 311271403043
BaseRepresentation
bin10011010110010011…
…01001110011100111
3222210221011010201210
421223021221303213
5132233213032424
64434430522503
7515262242343
oct115311516347
928727133653
1010387627239
1144505aa100
12201a966433
13c970b91c2
14707826623
1540be2a729
hex26b269ce7

10387627239 has 24 divisors (see below), whose sum is σ = 15438197376. Its totient is φ = 6206846800.

The previous prime is 10387627177. The next prime is 10387627259. The reversal of 10387627239 is 93272678301.

It is not a de Polignac number, because 10387627239 - 27 = 10387627111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10387627259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175749 + ... + 227294.

It is an arithmetic number, because the mean of its divisors is an integer number (643258224).

Almost surely, 210387627239 is an apocalyptic number.

10387627239 is a deficient number, since it is larger than the sum of its proper divisors (5050570137).

10387627239 is a wasteful number, since it uses less digits than its factorization.

10387627239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403139 (or 403128 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 10387627239 in words is "ten billion, three hundred eighty-seven million, six hundred twenty-seven thousand, two hundred thirty-nine".

Divisors: 1 3 11 33 71 121 213 363 781 2343 8591 25773 403043 1209129 4433473 13300419 28616053 48768203 85848159 146304609 314776583 944329749 3462542413 10387627239