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10109110384 = 2417269138163
BaseRepresentation
bin10010110101000110…
…01100100001110000
3222002112002000102201
421122203030201300
5131200413013014
64351041152544
7505341010012
oct113243144160
928075060381
1010109110384
11431836928a
121b6162b754
13c514a0929
146bc8461b2
153e2761e74
hex25a8cc870

10109110384 has 40 divisors (see below), whose sum is σ = 20815788240. Its totient is φ = 4739509248.

The previous prime is 10109110373. The next prime is 10109110391. The reversal of 10109110384 is 48301190101.

It is a super-2 number, since 2×101091103842 (a number of 21 digits) contains 22 as substring.

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, 4087 + ... + 142249.

It is an arithmetic number, because the mean of its divisors is an integer number (520394706).

Almost surely, 210109110384 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 10109110384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10407894120).

10109110384 is an abundant number, since it is smaller than the sum of its proper divisors (10706677856).

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

10109110384 is a wasteful number, since it uses less digits than its factorization.

10109110384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138457 (or 138451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 10109110384 in words is "ten billion, one hundred nine million, one hundred ten thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 17 34 68 136 269 272 538 1076 2152 4304 4573 9146 18292 36584 73168 138163 276326 552652 1105304 2210608 2348771 4697542 9395084 18790168 37165847 37580336 74331694 148663388 297326776 594653552 631819399 1263638798 2527277596 5054555192 10109110384