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10289730648 = 2332035721061
BaseRepresentation
bin10011001010101000…
…01101010001011000
3222120002221110212010
421211110031101120
5132033132340043
64421012345520
7512663160501
oct114524152130
928502843763
1010289730648
114400314a2a
121bb20152a0
13c7ca30c22
146d8821ba8
1540353e133
hex26550d458

10289730648 has 32 divisors (see below), whose sum is σ = 25726811760. Its totient is φ = 3429578880.

The previous prime is 10289730631. The next prime is 10289730653. The reversal of 10289730648 is 84603798201.

It is a junction number, because it is equal to n+sod(n) for n = 10289730597 and 10289730606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478038 + ... + 499098.

Almost surely, 210289730648 is an apocalyptic number.

It is an amenable number.

10289730648 is an abundant number, since it is smaller than the sum of its proper divisors (15437081112).

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

10289730648 is a wasteful number, since it uses less digits than its factorization.

10289730648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41427 (or 41423 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 10289730648 in words is "ten billion, two hundred eighty-nine million, seven hundred thirty thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 20357 21061 40714 42122 61071 63183 81428 84244 122142 126366 162856 168488 244284 252732 488568 505464 428738777 857477554 1286216331 1714955108 2572432662 3429910216 5144865324 10289730648