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384929252352 = 210344640833
BaseRepresentation
bin1011001100111111001…
…00100100010000000000
31100210120101022001210000
411212133210210100000
522301313342033402
6452500053440000
736544622442141
oct5463744442000
91323511261700
10384929252352
1113927a589657
1262728040000
132a3b6251398
14148b8803ac8
15a02d7abc1c
hex599f924400

384929252352 has 110 divisors (see below), whose sum is σ = 1149474250958. Its totient is φ = 128309723136.

The previous prime is 384929252339. The next prime is 384929252363. The reversal of 384929252352 is 253252929483.

It is a happy number.

384929252352 is a `hidden beast` number, since 3 + 8 + 49 + 29 + 2 + 523 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 309598765056 + 75330487296 = 556416^2 + 274464^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2237473 + ... + 2403360.

Almost surely, 2384929252352 is an apocalyptic number.

384929252352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

384929252352 is an abundant number, since it is smaller than the sum of its proper divisors (764544998606).

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

384929252352 is an equidigital number, since it uses as much as digits as its factorization.

384929252352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640865 (or 4640838 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 384929252352 in words is "three hundred eighty-four billion, nine hundred twenty-nine million, two hundred fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1024 1152 1296 1536 1728 2304 2592 3072 3456 4608 5184 6912 9216 10368 13824 20736 27648 41472 82944 4640833 9281666 13922499 18563332 27844998 37126664 41767497 55689996 74253328 83534994 111379992 125302491 148506656 167069988 222759984 250604982 297013312 334139976 375907473 445519968 501209964 594026624 668279952 751814946 891039936 1002419928 1188053248 1336559904 1503629892 1782079872 2004839856 2376106496 2673119808 3007259784 3564159744 4009679712 4752212992 5346239616 6014519568 7128319488 8019359424 10692479232 12029039136 14256638976 16038718848 21384958464 24058078272 32077437696 42769916928 48116156544 64154875392 96232313088 128309750784 192464626176 384929252352