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10993080 = 2335723569
BaseRepresentation
bin101001111011…
…110110111000
3202200111200010
4221323312320
510303234310
61031341520
7162303540
oct51736670
922614603
1010993080
11622929a
1238218a0
13237b8a7
141662320
15e72320
hexa7bdb8

10993080 has 128 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 2399232.

The previous prime is 10993069. The next prime is 10993097. The reversal of 10993080 is 8039901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19036 + ... + 19604.

It is an arithmetic number, because the mean of its divisors is an integer number (307800).

Almost surely, 210993080 is an apocalyptic number.

10993080 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 10993080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19699200).

10993080 is an abundant number, since it is smaller than the sum of its proper divisors (28405320).

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

10993080 is a wasteful number, since it uses less digits than its factorization.

10993080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10993080 is about 3315.5813969800. The cubic root of 10993080 is about 222.3513630855.

The spelling of 10993080 in words is "ten million, nine hundred ninety-three thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 23 24 28 30 35 40 42 46 56 60 69 70 84 92 105 115 120 138 140 161 168 184 210 230 276 280 322 345 420 460 483 552 569 644 690 805 840 920 966 1138 1288 1380 1610 1707 1932 2276 2415 2760 2845 3220 3414 3864 3983 4552 4830 5690 6440 6828 7966 8535 9660 11380 11949 13087 13656 15932 17070 19320 19915 22760 23898 26174 31864 34140 39261 39830 47796 52348 59745 65435 68280 78522 79660 91609 95592 104696 119490 130870 157044 159320 183218 196305 238980 261740 274827 314088 366436 392610 458045 477960 523480 549654 732872 785220 916090 1099308 1374135 1570440 1832180 2198616 2748270 3664360 5496540 10993080