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1384310208 = 263193112241
BaseRepresentation
bin101001010000010…
…1110010111000000
310120110211020121110
41102200232113000
510313340411313
6345210323320
746206304551
oct12240562700
93513736543
101384310208
11650452826
12327729540
13190a47188
14d1bca328
15817e5ec3
hex5282e5c0

1384310208 has 112 divisors (see below), whose sum is σ = 3980119040. Its totient is φ = 423014400.

The previous prime is 1384310171. The next prime is 1384310219. The reversal of 1384310208 is 8020134831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106968 + ... + 119208.

Almost surely, 21384310208 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 1384310208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1990059520).

1384310208 is an abundant number, since it is smaller than the sum of its proper divisors (2595808832).

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

1384310208 is a wasteful number, since it uses less digits than its factorization.

1384310208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12306 (or 12296 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1384310208 is about 37206.3194632310. The cubic root of 1384310208 is about 1114.4941857716.

The spelling of 1384310208 in words is "one billion, three hundred eighty-four million, three hundred ten thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 62 64 76 93 96 114 124 152 186 192 228 248 304 372 456 496 589 608 744 912 992 1178 1216 1488 1767 1824 1984 2356 2976 3534 3648 4712 5952 7068 9424 12241 14136 18848 24482 28272 36723 37696 48964 56544 73446 97928 113088 146892 195856 232579 293784 379471 391712 465158 587568 697737 758942 783424 930316 1138413 1175136 1395474 1517884 1860632 2276826 2350272 2790948 3035768 3721264 4553652 5581896 6071536 7209949 7442528 9107304 11163792 12143072 14419898 14885056 18214608 21629847 22327584 24286144 28839796 36429216 43259694 44655168 57679592 72858432 86519388 115359184 173038776 230718368 346077552 461436736 692155104 1384310208