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106680448100 = 22521576794933
BaseRepresentation
bin110001101011010100…
…1100111010001100100
3101012100202002021020102
41203112221213101210
53221440143314400
6121001444123232
710464432563402
oct1432651472144
9335322067212
10106680448100
1141274371696
1218813096518
13a0a1860405
145240398472
152b959819d5
hex18d6a67464

106680448100 has 36 divisors (see below), whose sum is σ = 232971107124. Its totient is φ = 42400375680.

The previous prime is 106680448099. The next prime is 106680448111. The reversal of 106680448100 is 1844086601.

It can be written as a sum of positive squares in 6 ways, for example, as 12147566656 + 94532881444 = 110216^2 + 307462^2 .

It is a super-2 number, since 2×1066804481002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3381767 + ... + 3413166.

Almost surely, 2106680448100 is an apocalyptic number.

106680448100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106680448100 is an abundant number, since it is smaller than the sum of its proper divisors (126290659024).

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

106680448100 is a wasteful number, since it uses less digits than its factorization.

106680448100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6795104 (or 6795097 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 106680448100 in words is "one hundred six billion, six hundred eighty million, four hundred forty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 157 314 628 785 1570 3140 3925 7850 15700 6794933 13589866 27179732 33974665 67949330 135898660 169873325 339746650 679493300 1066804481 2133608962 4267217924 5334022405 10668044810 21336089620 26670112025 53340224050 106680448100