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102352466944 = 2107213156913
BaseRepresentation
bin101111101010010101…
…1101011010000000000
3100210012010020001020001
41133110223223100000
53134104212420234
6115004200325344
710252250420500
oct1372453532000
9323163201201
10102352466944
113a453332362
1217a05773854
139861cc4b10
144d4d669a00
1529e0a21d14
hex17d4aeb400

102352466944 has 132 divisors (see below), whose sum is σ = 256319960484. Its totient is φ = 40490827776.

The previous prime is 102352466939. The next prime is 102352466969. The reversal of 102352466944 is 449664253201.

It can be written as a sum of positive squares in 2 ways, for example, as 56590700544 + 45761766400 = 237888^2 + 213920^2 .

It is a super-2 number, since 2×1023524669442 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102352466894 and 102352466903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573832 + ... + 730744.

Almost surely, 2102352466944 is an apocalyptic number.

102352466944 is a gapful number since it is divisible by the number (14) 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 102352466944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128159980242).

102352466944 is an abundant number, since it is smaller than the sum of its proper divisors (153967493540).

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

102352466944 is a wasteful number, since it uses less digits than its factorization.

102352466944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156960 (or 156935 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 102352466944 in words is "one hundred two billion, three hundred fifty-two million, four hundred sixty-six thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 256 364 392 416 448 512 637 728 784 832 896 1024 1274 1456 1568 1664 1792 2548 2912 3136 3328 3584 5096 5824 6272 6656 7168 10192 11648 12544 13312 20384 23296 25088 40768 46592 50176 81536 93184 156913 163072 313826 326144 627652 652288 1098391 1255304 2039869 2196782 2510608 4079738 4393564 5021216 7688737 8159476 8787128 10042432 14279083 15377474 16318952 17574256 20084864 28558166 30754948 32637904 35148512 40169728 57116332 61509896 65275808 70297024 80339456 99953581 114232664 123019792 130551616 140594048 160678912 199907162 228465328 246039584 261103232 281188096 399814324 456930656 492079168 522206464 562376192 799628648 913861312 984158336 1044412928 1124752384 1599257296 1827722624 1968316672 2088825856 3198514592 3655445248 3936633344 6397029184 7310890496 7873266688 12794058368 14621780992 25588116736 51176233472 102352466944