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180714380 = 225711432729
BaseRepresentation
bin10101100010101…
…11101110001100
3110121001020112012
422301113232030
5332230330010
625533200352
74323022040
oct1261275614
9417036465
10180714380
1193010430
12506300b8
132b5940b2
141a002020
1510cea005
hexac57b8c

180714380 has 96 divisors (see below), whose sum is σ = 484323840. Its totient is φ = 54996480.

The previous prime is 180714367. The next prime is 180714419. The reversal of 180714380 is 83417081.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64856 + ... + 67584.

It is an arithmetic number, because the mean of its divisors is an integer number (5045040).

Almost surely, 2180714380 is an apocalyptic number.

180714380 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 180714380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242161920).

180714380 is an abundant number, since it is smaller than the sum of its proper divisors (303609460).

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

180714380 is a wasteful number, since it uses less digits than its factorization.

180714380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 180714380 is about 13443.0048724234. The cubic root of 180714380 is about 565.3675839146.

The spelling of 180714380 in words is "one hundred eighty million, seven hundred fourteen thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 43 44 55 70 77 86 110 140 154 172 215 220 301 308 385 430 473 602 770 860 946 1204 1505 1540 1892 2365 2729 3010 3311 4730 5458 6020 6622 9460 10916 13244 13645 16555 19103 27290 30019 33110 38206 54580 60038 66220 76412 95515 117347 120076 150095 191030 210133 234694 300190 382060 420266 469388 586735 600380 821429 840532 1050665 1173470 1290817 1642858 2101330 2346940 2581634 3285716 4107145 4202660 5163268 6454085 8214290 9035719 12908170 16428580 18071438 25816340 36142876 45178595 90357190 180714380