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10770385808 = 2472135917911
BaseRepresentation
bin10100000011111011…
…10000101110010000
31000210121101021210002
422001331300232100
5134024204321213
64540422425132
7530620524500
oct120175605620
930717337702
1010770385808
1146276692a6
122106b921a8
1310284a1b70
147425bda00
15430835658
hex281f70b90

10770385808 has 120 divisors (see below), whose sum is σ = 26586423360. Its totient is φ = 4188360960.

The previous prime is 10770385807. The next prime is 10770385823. The reversal of 10770385808 is 80858307701.

It is a super-3 number, since 3×107703858083 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10770385807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592373 + ... + 610283.

It is an arithmetic number, because the mean of its divisors is an integer number (221553528).

Almost surely, 210770385808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10770385808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13293211680).

10770385808 is an abundant number, since it is smaller than the sum of its proper divisors (15816037552).

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

10770385808 is a wasteful number, since it uses less digits than its factorization.

10770385808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18005 (or 17992 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 47.

The spelling of 10770385808 in words is "ten billion, seven hundred seventy million, three hundred eighty-five thousand, eight hundred eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 49 52 56 59 91 98 104 112 118 182 196 208 236 364 392 413 472 637 728 767 784 826 944 1274 1456 1534 1652 2548 2891 3068 3304 5096 5369 5782 6136 6608 10192 10738 11564 12272 17911 21476 23128 35822 37583 42952 46256 71644 75166 85904 125377 143288 150332 232843 250754 286576 300664 465686 501508 601328 877639 931372 1003016 1056749 1629901 1755278 1862744 2006032 2113498 3259802 3510556 3725488 4226996 6519604 7021112 7397243 8453992 11409307 13039208 13737737 14042224 14794486 16907984 22818614 26078416 27475474 29588972 45637228 51780701 54950948 59177944 91274456 96164159 103561402 109901896 118355888 182548912 192328318 207122804 219803792 384656636 414245608 673149113 769313272 828491216 1346298226 1538626544 2692596452 5385192904 10770385808