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10245641738 = 2191791506269
BaseRepresentation
bin10011000101011000…
…00001011000001010
3222110000222112020112
421202230001120022
5131440341013423
64412355354322
7511616342423
oct114254013012
928400875215
1010245641738
114388441312
121b9b2b29a2
13c73865207
146d2a2664a
153ee730a78
hex262b0160a

10245641738 has 16 divisors (see below), whose sum is σ = 16267716000. Its totient is φ = 4826082672.

The previous prime is 10245641729. The next prime is 10245641743. The reversal of 10245641738 is 83714654201.

It is a junction number, because it is equal to n+sod(n) for n = 10245641695 and 10245641704.

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, 746333 + ... + 759936.

It is an arithmetic number, because the mean of its divisors is an integer number (1016732250).

Almost surely, 210245641738 is an apocalyptic number.

10245641738 is a deficient number, since it is larger than the sum of its proper divisors (6022074262).

10245641738 is a wasteful number, since it uses less digits than its factorization.

10245641738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506469.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 10245641738 in words is "ten billion, two hundred forty-five million, six hundred forty-one thousand, seven hundred thirty-eight".

Divisors: 1 2 19 38 179 358 3401 6802 1506269 3012538 28619111 57238222 269622151 539244302 5122820869 10245641738