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107042908752 = 2434136353449
BaseRepresentation
bin110001110110001000…
…0010010101001010000
3101020022000010011210000
41203230100102221100
53223210441040002
6121101433010000
710506423466113
oct1435420225120
9336260104700
10107042908752
114143aa2774a
12188b4553900
13a12b98a180
14527658a57a
152bb76cc61c
hex18ec412a50

107042908752 has 100 divisors (see below), whose sum is σ = 333645073300. Its totient is φ = 32936274432.

The previous prime is 107042908733. The next prime is 107042908787. The reversal of 107042908752 is 257809240701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67352706576 + 39690202176 = 259524^2 + 199224^2 .

It is a super-2 number, since 2×1070429087522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107042908698 and 107042908707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3159877 + ... + 3193572.

It is an arithmetic number, because the mean of its divisors is an integer number (3336450733).

Almost surely, 2107042908752 is an apocalyptic number.

107042908752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107042908752 is an abundant number, since it is smaller than the sum of its proper divisors (226602164548).

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

107042908752 is a wasteful number, since it uses less digits than its factorization.

107042908752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353482 (or 6353467 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 107042908752 in words is "one hundred seven billion, forty-two million, nine hundred eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 104 108 117 144 156 162 208 216 234 312 324 351 432 468 624 648 702 936 1053 1296 1404 1872 2106 2808 4212 5616 8424 16848 6353449 12706898 19060347 25413796 38120694 50827592 57181041 76241388 82594837 101655184 114362082 152482776 165189674 171543123 228724164 247784511 304965552 330379348 343086246 457448328 495569022 514629369 660758696 686172492 743353533 914896656 991138044 1029258738 1321517392 1372344984 1486707066 1982276088 2058517476 2230060599 2744689968 2973414132 3964552176 4117034952 4460121198 5946828264 6690181797 8234069904 8920242396 11893656528 13380363594 17840484792 26760727188 35680969584 53521454376 107042908752