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5168280 = 2335133313
BaseRepresentation
bin10011101101110010011000
3100201120112210
4103231302120
52310341110
6302435120
761633605
oct23556230
910646483
105168280
112a10007
121892aa0
1310bc570
149876ac
156c1520
hex4edc98

5168280 has 64 divisors (see below), whose sum is σ = 16702560. Its totient is φ = 1271808.

The previous prime is 5168279. The next prime is 5168287. The reversal of 5168280 is 828615.

5168280 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51682802 = 53422236316800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97 + ... + 3216.

Almost surely, 25168280 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 5168280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8351280).

5168280 is an abundant number, since it is smaller than the sum of its proper divisors (11534280).

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

5168280 is a wasteful number, since it uses less digits than its factorization.

5168280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5168280 is about 2273.3851411496. The cubic root of 5168280 is about 172.8948317779.

The spelling of 5168280 in words is "five million, one hundred sixty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 3313 6626 9939 13252 16565 19878 26504 33130 39756 43069 49695 66260 79512 86138 99390 129207 132520 172276 198780 215345 258414 344552 397560 430690 516828 646035 861380 1033656 1292070 1722760 2584140 5168280