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10780416 = 28324679
BaseRepresentation
bin101001000111…
…111100000000
3202021200221200
4221013330000
510224433131
61023021200
7160426533
oct51077400
922250850
1010780416
1160a3539
12373a800
132305b5a
141608a1a
15e2e2e6
hexa47f00

10780416 has 54 divisors (see below), whose sum is σ = 31089240. Its totient is φ = 3592704.

The previous prime is 10780403. The next prime is 10780433. The reversal of 10780416 is 61408701.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10780416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36 + ... + 4643.

Almost surely, 210780416 is an apocalyptic number.

10780416 is a gapful number since it is divisible by the number (16) 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 10780416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15544620).

10780416 is an abundant number, since it is smaller than the sum of its proper divisors (20308824).

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

10780416 is an equidigital number, since it uses as much as digits as its factorization.

10780416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10780416 is about 3283.3543823352. The cubic root of 10780416 is about 220.9082015363.

The spelling of 10780416 in words is "ten million, seven hundred eighty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 4679 9358 14037 18716 28074 37432 42111 56148 74864 84222 112296 149728 168444 224592 299456 336888 449184 598912 673776 898368 1197824 1347552 1796736 2695104 3593472 5390208 10780416