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10948840149 = 313511354907
BaseRepresentation
bin10100011001001101…
…00000101011010101
31001021001011201010010
422030212200223111
5134410400341044
65010235350433
7535215414522
oct121446405325
931231151103
1010948840149
114709375725
1221568b2419
131056454350
1475c194149
15441335bb9
hex28c9a0ad5

10948840149 has 16 divisors (see below), whose sum is σ = 15724772672. Its totient is φ = 6736307328.

The previous prime is 10948840109. The next prime is 10948840151. The reversal of 10948840149 is 94104884901.

It is not a de Polignac number, because 10948840149 - 28 = 10948839893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10948840098 and 10948840107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10948840109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171954 + ... + 226860.

It is an arithmetic number, because the mean of its divisors is an integer number (982798292).

Almost surely, 210948840149 is an apocalyptic number.

It is an amenable number.

10948840149 is a deficient number, since it is larger than the sum of its proper divisors (4775932523).

10948840149 is a wasteful number, since it uses less digits than its factorization.

10948840149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60036.

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 10948840149 in words is "ten billion, nine hundred forty-eight million, eight hundred forty thousand, one hundred forty-nine".

Divisors: 1 3 13 39 5113 15339 54907 66469 164721 199407 713791 2141373 280739491 842218473 3649613383 10948840149