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10907235920 = 2457313716981
BaseRepresentation
bin10100010100001111…
…10011011001010000
31001011010212222211202
422022013303121100
5134314223022140
65002151530332
7534201655430
oct121207633120
931133788752
1010907235920
114697939869
1221449899a8
13104a948569
147568442c0
1543c868915
hex28a1f3650

10907235920 has 160 divisors (see below), whose sum is σ = 30727366656. Its totient is φ = 3520972800.

The previous prime is 10907235917. The next prime is 10907235929. The reversal of 10907235920 is 2953270901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10907235929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633830 + ... + 650810.

Almost surely, 210907235920 is an apocalyptic number.

10907235920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10907235920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15363683328).

10907235920 is an abundant number, since it is smaller than the sum of its proper divisors (19820130736).

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

10907235920 is a wasteful number, since it uses less digits than its factorization.

10907235920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17069 (or 17063 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The spelling of 10907235920 in words is "ten billion, nine hundred seven million, two hundred thirty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 35 37 40 56 62 70 74 80 112 124 140 148 155 185 217 248 259 280 296 310 370 434 496 518 560 592 620 740 868 1036 1085 1147 1240 1295 1480 1736 2072 2170 2294 2480 2590 2960 3472 4144 4340 4588 5180 5735 8029 8680 9176 10360 11470 16058 16981 17360 18352 20720 22940 32116 33962 40145 45880 64232 67924 80290 84905 91760 118867 128464 135848 160580 169810 237734 271696 321160 339620 475468 526411 594335 628297 642320 679240 950936 1052822 1188670 1256594 1358480 1901872 2105644 2377340 2513188 2632055 3141485 3684877 4211288 4398079 4754680 5026376 5264110 6282970 7369754 8422576 8796158 9509360 10052752 10528220 12565940 14739508 17592316 18424385 19477207 21056440 21990395 25131880 29479016 35184632 36848770 38954414 42112880 43980790 50263760 58958032 70369264 73697540 77908828 87961580 97386035 136340449 147395080 155817656 175923160 194772070 272680898 294790160 311635312 351846320 389544140 545361796 681702245 779088280 1090723592 1363404490 1558176560 2181447184 2726808980 5453617960 10907235920