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101868824064 = 293719498653
BaseRepresentation
bin101111011011111011…
…0101110011000000000
3100201221102011102220210
41132313312232120000
53132111404332224
6114444202234120
710234255501110
oct1366766563000
9321842142823
10101868824064
113a2253282a7
12178ab7b5940
1397b5a48cb7
144d05331040
1529b333a429
hex17b7dae600

101868824064 has 160 divisors (see below), whose sum is σ = 326478746880. Its totient is φ = 27573460992.

The previous prime is 101868824053. The next prime is 101868824077. The reversal of 101868824064 is 460428868101.

It is a happy number.

101868824064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 45039 + ... + 453614.

It is an arithmetic number, because the mean of its divisors is an integer number (2040492168).

Almost surely, 2101868824064 is an apocalyptic number.

101868824064 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 101868824064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163239373440).

101868824064 is an abundant number, since it is smaller than the sum of its proper divisors (224609922816).

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

101868824064 is an equidigital number, since it uses as much as digits as its factorization.

101868824064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498700 (or 498684 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 101868824064 in words is "one hundred one billion, eight hundred sixty-eight million, eight hundred twenty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 152 168 192 224 228 256 266 304 336 384 399 448 456 512 532 608 672 768 798 896 912 1064 1216 1344 1536 1596 1792 1824 2128 2432 2688 3192 3584 3648 4256 4864 5376 6384 7296 8512 9728 10752 12768 14592 17024 25536 29184 34048 51072 68096 102144 204288 498653 997306 1495959 1994612 2991918 3490571 3989224 5983836 6981142 7978448 9474407 10471713 11967672 13962284 15956896 18948814 20943426 23935344 27924568 28423221 31913792 37897628 41886852 47870688 55849136 56846442 63827584 66320849 75795256 83773704 95741376 111698272 113692884 127655168 132641698 151590512 167547408 191482752 198962547 223396544 227385768 255310336 265283396 303181024 335094816 382965504 397925094 446793088 454771536 530566792 606362048 670189632 765931008 795850188 893586176 909543072 1061133584 1212724096 1340379264 1591700376 1787172352 1819086144 2122267168 2425448192 2680758528 3183400752 3638172288 4244534336 4850896384 5361517056 6366801504 7276344576 8489068672 12733603008 14552689152 16978137344 25467206016 33956274688 50934412032 101868824064