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16067680 = 255233431
BaseRepresentation
bin111101010010…
…110001100000
31010020022201021
4331102301200
513103131210
61332215224
7253400356
oct75226140
933208637
1016067680
119084982
12546a514
133437605
1421c37d6
151625bda
hexf52c60

16067680 has 48 divisors (see below), whose sum is σ = 38211264. Its totient is φ = 6384640.

The previous prime is 16067677. The next prime is 16067683. The reversal of 16067680 is 8676061.

It is an interprime number because it is at equal distance from previous prime (16067677) and next prime (16067683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16067683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37065 + ... + 37495.

It is an arithmetic number, because the mean of its divisors is an integer number (796068).

Almost surely, 216067680 is an apocalyptic number.

16067680 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 16067680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19105632).

16067680 is an abundant number, since it is smaller than the sum of its proper divisors (22143584).

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

16067680 is a wasteful number, since it uses less digits than its factorization.

16067680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 16067680 is about 4008.4510724219. The cubic root of 16067680 is about 252.3390079192.

The spelling of 16067680 in words is "sixteen million, sixty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 233 431 466 862 932 1165 1724 1864 2155 2330 3448 3728 4310 4660 6896 7456 8620 9320 13792 17240 18640 34480 37280 68960 100423 200846 401692 502115 803384 1004230 1606768 2008460 3213536 4016920 8033840 16067680