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10993630 = 251099363
BaseRepresentation
bin101001111011…
…111111011110
3202200112102111
4221323333132
510303244010
61031344234
7162305254
oct51737736
922615374
1010993630
11622974a
12382207a
13237bc0b
1416625d4
15e7258a
hexa7bfde

10993630 has 8 divisors (see below), whose sum is σ = 19788552. Its totient is φ = 4397448.

The previous prime is 10993607. The next prime is 10993637. The reversal of 10993630 is 3639901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10993592 and 10993601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10993637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549672 + ... + 549691.

It is an arithmetic number, because the mean of its divisors is an integer number (2473569).

Almost surely, 210993630 is an apocalyptic number.

10993630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10993630 is a deficient number, since it is larger than the sum of its proper divisors (8794922).

10993630 is a wasteful number, since it uses less digits than its factorization.

10993630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099370.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 10993630 is about 3315.6643376554. The cubic root of 10993630 is about 222.3550712125.

It can be divided in two parts, 109 and 93630, that added together give a palindrome (93739).

The spelling of 10993630 in words is "ten million, nine hundred ninety-three thousand, six hundred thirty".

Divisors: 1 2 5 10 1099363 2198726 5496815 10993630