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10487920492 = 227374568589
BaseRepresentation
bin10011100010010000…
…01111011101101100
31000001220212120012201
421301020033131230
5132434401423432
64452412311244
7520620565450
oct116110173554
930056776181
1010487920492
1144a2180995
122048472524
13cb1b0331a
14716c92660
15415b3bee7
hex27120f76c

10487920492 has 12 divisors (see below), whose sum is σ = 20975841040. Its totient is φ = 4494823056.

The previous prime is 10487920463. The next prime is 10487920493. The reversal of 10487920492 is 29402978401.

10487920492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10487920492 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10487920493) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 187284267 + ... + 187284322.

Almost surely, 210487920492 is an apocalyptic number.

It is an amenable number.

10487920492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10487920492 is a wasteful number, since it uses less digits than its factorization.

10487920492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374568600 (or 374568598 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 10487920492 in words is "ten billion, four hundred eighty-seven million, nine hundred twenty thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 374568589 749137178 1498274356 2621980123 5243960246 10487920492