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10388333384 = 23111367135533
BaseRepresentation
bin10011010110011000…
…10110001101001000
3222210222111000101022
421223030112031020
5132233403132014
64434454012012
7515301243152
oct115314261510
928728430338
1010388333384
114450a416a0
12201b047008
13c972a5740
1470796bad2
1540c019a8e
hex26b316348

10388333384 has 64 divisors (see below), whose sum is σ = 23225106240. Its totient is φ = 4293653760.

The previous prime is 10388333377. The next prime is 10388333393. The reversal of 10388333384 is 48333388301.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8882 + ... + 144414.

It is an arithmetic number, because the mean of its divisors is an integer number (362892285).

Almost surely, 210388333384 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 10388333384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612553120).

10388333384 is an abundant number, since it is smaller than the sum of its proper divisors (12836772856).

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

10388333384 is a wasteful number, since it uses less digits than its factorization.

10388333384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135630 (or 135626 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 10388333384 in words is "ten billion, three hundred eighty-eight million, three hundred thirty-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 67 88 104 134 143 268 286 536 572 737 871 1144 1474 1742 2948 3484 5896 6968 9581 19162 38324 76648 135533 271066 542132 1084264 1490863 1761929 2981726 3523858 5963452 7047716 9080711 11926904 14095432 18161422 19381219 36322844 38762438 72645688 77524876 99887821 118049243 155049752 199775642 236098486 399551284 472196972 799102568 944393944 1298541673 2597083346 5194166692 10388333384