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6992080 = 245711231
BaseRepresentation
bin11010101011000011010000
3111011020022221
4122223003100
53242221310
6405510424
7113301034
oct32530320
914136287
106992080
113a46287
122412414
1315aa734
14d001c4
15931ada
hex6ab0d0

6992080 has 40 divisors (see below), whose sum is σ = 16498944. Its totient is φ = 2755200.

The previous prime is 6992059. The next prime is 6992119. The reversal of 6992080 is 802996.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5065 + ... + 6295.

Almost surely, 26992080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6992080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8249472).

6992080 is an abundant number, since it is smaller than the sum of its proper divisors (9506864).

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

6992080 is a wasteful number, since it uses less digits than its factorization.

6992080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 6992080 is about 2644.2541481484. The cubic root of 6992080 is about 191.2209462180.

The spelling of 6992080 in words is "six million, nine hundred ninety-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 142 284 355 568 710 1136 1231 1420 2462 2840 4924 5680 6155 9848 12310 19696 24620 49240 87401 98480 174802 349604 437005 699208 874010 1398416 1748020 3496040 6992080