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103268438784 = 283372134351
BaseRepresentation
bin110000000101101000…
…1110101001100000000
3100212112221210020101000
41200023101311030000
53142443210020114
6115235121012000
710314042150360
oct1401321651400
9325487706330
10103268438784
113a883383585
1218020484000
1399799c12a4
144dd91829a0
152a46155e09
hex180b475300

103268438784 has 144 divisors (see below), whose sum is σ = 349009239040. Its totient is φ = 29505254400.

The previous prime is 103268438759. The next prime is 103268438803. The reversal of 103268438784 is 487834862301.

103268438784 is a `hidden beast` number, since 103 + 2 + 6 + 84 + 387 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a self number, because there is not a number n which added to its sum of digits gives 103268438784.

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 15 ways as a sum of consecutive naturals, for example, 1018792 + ... + 1115559.

Almost surely, 2103268438784 is an apocalyptic number.

103268438784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103268438784 is an abundant number, since it is smaller than the sum of its proper divisors (245740800256).

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

103268438784 is an equidigital number, since it uses as much as digits as its factorization.

103268438784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134383 (or 2134363 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 103268438784 in words is "one hundred three billion, two hundred sixty-eight million, four hundred thirty-eight thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 576 672 756 768 864 896 1008 1152 1344 1512 1728 1792 2016 2304 2688 3024 3456 4032 5376 6048 6912 8064 12096 16128 24192 48384 2134351 4268702 6403053 8537404 12806106 14940457 17074808 19209159 25612212 29880914 34149616 38418318 44821371 51224424 57627477 59761828 68299232 76836636 89642742 102448848 115254954 119523656 134464113 136598464 153673272 179285484 204897696 230509908 239047312 268928226 273196928 307346544 358570968 403392339 409795392 461019816 478094624 537856452 546393856 614693088 717141936 806784678 819590784 922039632 956189248 1075712904 1229386176 1434283872 1613569356 1639181568 1844079264 1912378496 2151425808 2458772352 2868567744 3227138712 3688158528 3824756992 4302851616 4917544704 5737135488 6454277424 7376317056 8605703232 11474270976 12908554848 14752634112 17211406464 25817109696 34422812928 51634219392 103268438784