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386373230380 = 225375934925357
BaseRepresentation
bin1011001111101011010…
…00111001111100101100
31100221022000101202020201
411213311220321330230
522312243021333010
6453255235123244
736625455161464
oct5476550717454
91327260352221
10386373230380
11139950685725
1262a6b743524
132a58645a257
14149b44c2ba4
15a0b543c23a
hex59f5a39f2c

386373230380 has 96 divisors (see below), whose sum is σ = 849898728000. Its totient is φ = 147394225152.

The previous prime is 386373230371. The next prime is 386373230381. The reversal of 386373230380 is 83032373683.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 386373230380.

It is not an unprimeable number, because it can be changed into a prime (386373230381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15224662 + ... + 15250018.

It is an arithmetic number, because the mean of its divisors is an integer number (8853111750).

Almost surely, 2386373230380 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 386373230380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424949364000).

386373230380 is an abundant number, since it is smaller than the sum of its proper divisors (463525497620).

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

386373230380 is a wasteful number, since it uses less digits than its factorization.

386373230380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25811 (or 25809 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 386373230380 in words is "three hundred eighty-six billion, three hundred seventy-three million, two hundred thirty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 37 59 74 118 148 185 236 295 349 370 590 698 740 1180 1396 1745 2183 3490 4366 6980 8732 10915 12913 20591 21830 25357 25826 41182 43660 50714 51652 64565 82364 101428 102955 126785 129130 205910 253570 258260 411820 507140 761867 938209 1496063 1523734 1876418 2992126 3047468 3752836 3809335 4691045 5984252 7480315 7618670 8849593 9382090 14960630 15237340 17699186 18764180 29921260 35398372 44247965 55354331 88495930 110708662 176991860 221417324 276771655 327434941 522125987 553543310 654869882 1044251974 1107086620 1309739764 1637174705 2088503948 2610629935 3274349410 5221259870 6548698820 10442519740 19318661519 38637323038 77274646076 96593307595 193186615190 386373230380