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10489019331 = 372195716577
BaseRepresentation
bin10011100010011000…
…11011101111000011
31000001222221101112110
421301030123233003
5132440142104311
64452452030403
7520633123200
oct116114335703
930058841473
1010489019331
1144a286151a
122048902403
13cb20c951b
1471709aca7
15415ca78a6
hex27131bbc3

10489019331 has 48 divisors (see below), whose sum is σ = 17157528960. Its totient is φ = 5667459840.

The previous prime is 10489019297. The next prime is 10489019339. The reversal of 10489019331 is 13391098401.

It is a happy number.

It is not a de Polignac number, because 10489019331 - 210 = 10489018307 is a prime.

It is a super-2 number, since 2×104890193312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10489019331.

It is not an unprimeable number, because it can be changed into a prime (10489019339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1591515 + ... + 1598091.

It is an arithmetic number, because the mean of its divisors is an integer number (357448520).

Almost surely, 210489019331 is an apocalyptic number.

10489019331 is a deficient number, since it is larger than the sum of its proper divisors (6668509629).

10489019331 is a wasteful number, since it uses less digits than its factorization.

10489019331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7184 (or 7177 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 10489019331 in words is "ten billion, four hundred eighty-nine million, nineteen thousand, three hundred thirty-one".

Divisors: 1 3 7 19 21 49 57 133 147 399 571 931 1713 2793 3997 6577 10849 11991 19731 27979 32547 46039 75943 83937 124963 138117 227829 322273 374889 531601 874741 966819 1594803 2624223 3755467 6123187 11266401 18369561 26288269 71353873 78864807 184017883 214061619 499477111 552053649 1498431333 3496339777 10489019331