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1419364380 = 223572539109
BaseRepresentation
bin101010010011001…
…1100100000011100
310122220210011220010
41110212130200130
510401324130010
6352501523220
750113253400
oct12446344034
93586704803
101419364380
11669215515
12337413510
1319809b7a5
14d6713100
158491c620
hex5499c81c

1419364380 has 144 divisors (see below), whose sum is σ = 4710817440. Its totient is φ = 318269952.

The previous prime is 1419364369. The next prime is 1419364399. The reversal of 1419364380 is 834639141.

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 47 ways as a sum of consecutive naturals, for example, 151266 + ... + 160374.

It is an arithmetic number, because the mean of its divisors is an integer number (32714010).

Almost surely, 21419364380 is an apocalyptic number.

1419364380 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 1419364380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355408720).

1419364380 is an abundant number, since it is smaller than the sum of its proper divisors (3291453060).

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

1419364380 is a wasteful number, since it uses less digits than its factorization.

1419364380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9188 (or 9179 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1419364380 is about 37674.4526171250. The cubic root of 1419364380 is about 1123.8231327603.

The spelling of 1419364380 in words is "one billion, four hundred nineteen million, three hundred sixty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 53 60 70 84 98 105 106 140 147 159 196 210 212 245 265 294 318 371 420 490 530 588 636 735 742 795 980 1060 1113 1470 1484 1590 1855 2226 2597 2940 3180 3710 4452 5194 5565 7420 7791 9109 10388 11130 12985 15582 18218 22260 25970 27327 31164 36436 38955 45545 51940 54654 63763 77910 91090 109308 127526 136635 155820 182180 191289 255052 273270 318815 382578 446341 482777 546540 637630 765156 892682 956445 965554 1275260 1339023 1448331 1785364 1912890 1931108 2231705 2413885 2678046 2896662 3379439 3825780 4463410 4827770 5356092 5793324 6695115 6758878 7241655 8926820 9655540 10138317 13390230 13517756 14483310 16897195 20276634 23656073 26780460 28966620 33794390 40553268 47312146 50691585 67588780 70968219 94624292 101383170 118280365 141936438 202766340 236560730 283872876 354841095 473121460 709682190 1419364380