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160250420 = 225113592029
BaseRepresentation
bin10011000110100…
…11101000110100
3102011112120020202
421203103220310
5312011003140
623522420032
73654051251
oct1143235064
9364476222
10160250420
1182503570
1245801618
132727a745
14173d6428
15e106915
hex98d3a34

160250420 has 48 divisors (see below), whose sum is σ = 368323200. Its totient is φ = 58081920.

The previous prime is 160250417. The next prime is 160250437. The reversal of 160250420 is 24052061.

It is a happy number.

160250420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1602504202 = 51360394220352800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 160250392 and 160250401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77966 + ... + 79994.

It is an arithmetic number, because the mean of its divisors is an integer number (7673400).

Almost surely, 2160250420 is an apocalyptic number.

160250420 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 160250420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184161600).

160250420 is an abundant number, since it is smaller than the sum of its proper divisors (208072780).

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

160250420 is a wasteful number, since it uses less digits than its factorization.

160250420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 160250420 is about 12659.0054901639. The cubic root of 160250420 is about 543.1666025437.

The spelling of 160250420 in words is "one hundred sixty million, two hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 359 718 1436 1795 2029 3590 3949 4058 7180 7898 8116 10145 15796 19745 20290 22319 39490 40580 44638 78980 89276 111595 223190 446380 728411 1456822 2913644 3642055 7284110 8012521 14568220 16025042 32050084 40062605 80125210 160250420