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10993968 = 243417499
BaseRepresentation
bin101001111100…
…000100110000
3202200112220000
4221330010300
510303301333
61031350000
7162306246
oct51740460
922615800
1010993968
116229a27
123822300
13237c10b
141662796
15e72713
hexa7c130

10993968 has 100 divisors (see below), whose sum is σ = 33759000. Its totient is φ = 3442176.

The previous prime is 10993967. The next prime is 10993973. The reversal of 10993968 is 86939901.

It is not an unprimeable number, because it can be changed into a prime (10993967) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21783 + ... + 22281.

It is an arithmetic number, because the mean of its divisors is an integer number (337590).

Almost surely, 210993968 is an apocalyptic number.

10993968 is a gapful number since it is divisible by the number (18) 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 10993968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16879500).

10993968 is an abundant number, since it is smaller than the sum of its proper divisors (22765032).

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

10993968 is a wasteful number, since it uses less digits than its factorization.

10993968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 10993968 is about 3315.7153074412. The cubic root of 10993968 is about 222.3573499637.

The spelling of 10993968 in words is "ten million, nine hundred ninety-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 108 136 144 153 162 204 216 272 306 324 408 432 459 499 612 648 816 918 998 1224 1296 1377 1497 1836 1996 2448 2754 2994 3672 3992 4491 5508 5988 7344 7984 8483 8982 11016 11976 13473 16966 17964 22032 23952 25449 26946 33932 35928 40419 50898 53892 67864 71856 76347 80838 101796 107784 135728 152694 161676 203592 215568 229041 305388 323352 407184 458082 610776 646704 687123 916164 1221552 1374246 1832328 2748492 3664656 5496984 10993968