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107168497956 = 223413213992
BaseRepresentation
bin110001111001110111…
…1011000000100100100
3101020121202102202210000
41203303233120010210
53223440113413311
6121122120501300
710512510126312
oct1436357300444
9336552382700
10107168497956
11414a4906783
121892a61a830
13a14b9c0100
14528911d0b2
152bc3739056
hex18f3bd8124

107168497956 has 135 divisors (see below), whose sum is σ = 303585113601. Its totient is φ = 32951352096.

The previous prime is 107168497949. The next prime is 107168498027. The reversal of 107168497956 is 659794861701.

The square root of 107168497956 is 327366.

It is a perfect power (a square), and thus also a powerful number.

107168497956 is a `hidden beast` number, since 10 + 71 + 68 + 497 + 9 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15853328100 + 91315169856 = 125910^2 + 302184^2 .

It is a super-2 number, since 2×1071684979562 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107168497893 and 107168497902.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 76602945 + ... + 76604343.

Almost surely, 2107168497956 is an apocalyptic number.

107168497956 is the 327366-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107168497956

107168497956 is an abundant number, since it is smaller than the sum of its proper divisors (196416615645).

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

107168497956 is an equidigital number, since it uses as much as digits as its factorization.

107168497956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 107168497956 in words is "one hundred seven billion, one hundred sixty-eight million, four hundred ninety-seven thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 169 234 324 338 351 468 507 676 702 1014 1053 1399 1404 1521 2028 2106 2798 3042 4197 4212 4563 5596 6084 8394 9126 12591 13689 16788 18187 18252 25182 27378 36374 37773 50364 54561 54756 72748 75546 109122 113319 151092 163683 218244 226638 236431 327366 453276 472862 491049 654732 709293 945724 982098 1418586 1473147 1957201 1964196 2127879 2837172 2946294 3914402 4255758 5871603 5892588 6383637 7828804 8511516 11743206 12767274 17614809 19150911 23486412 25443613 25534548 35229618 38301822 50887226 52844427 70459236 76330839 76603644 101774452 105688854 152661678 158533281 211377708 228992517 305323356 317066562 330766969 457985034 634133124 661533938 686977551 915970068 992300907 1323067876 1373955102 1984601814 2060932653 2747910204 2976902721 3969203628 4121865306 5953805442 8243730612 8930708163 11907610884 17861416326 26792124489 35722832652 53584248978 107168497956