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10487906969 = 411367187127
BaseRepresentation
bin10011100010010000…
…01100001010011001
31000001220211212122212
421301020030022121
5132434401010334
64452412124505
7520620511151
oct116110141231
930056755585
1010487906969
1144a2171811
122048466735
13cb1aca117
14716c8b761
15415b37ece
hex27120c299

10487906969 has 8 divisors (see below), whose sum is σ = 10751626368. Its totient is φ = 10224564640.

The previous prime is 10487906941. The next prime is 10487906977. The reversal of 10487906969 is 96960978401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10487906969 is a prime.

It is a super-2 number, since 2×104879069692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10487908969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37517 + ... + 149610.

It is an arithmetic number, because the mean of its divisors is an integer number (1343953296).

Almost surely, 210487906969 is an apocalyptic number.

It is an amenable number.

10487906969 is a deficient number, since it is larger than the sum of its proper divisors (263719399).

10487906969 is a wasteful number, since it uses less digits than its factorization.

10487906969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188535.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The spelling of 10487906969 in words is "ten billion, four hundred eighty-seven million, nine hundred six thousand, nine hundred sixty-nine".

Divisors: 1 41 1367 56047 187127 7672207 255802609 10487906969