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109980196 = 2227495049
BaseRepresentation
bin1101000111000…
…10101000100100
321122221120110121
412203202220210
5211123331241
614525131324
72503546654
oct643425044
9248846417
10109980196
1157098827
12309b9b44
1319a29351
141086c364
1599c6ad1
hex68e2a24

109980196 has 6 divisors (see below), whose sum is σ = 192465350. Its totient is φ = 54990096.

The previous prime is 109980193. The next prime is 109980217. The reversal of 109980196 is 691089901.

It can be written as a sum of positive squares in only one way, i.e., 67469796 + 42510400 = 8214^2 + 6520^2 .

It is not an unprimeable number, because it can be changed into a prime (109980193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13747521 + ... + 13747528.

Almost surely, 2109980196 is an apocalyptic number.

It is an amenable number.

109980196 is a deficient number, since it is larger than the sum of its proper divisors (82485154).

109980196 is a wasteful number, since it uses less digits than its factorization.

109980196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27495053 (or 27495051 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 109980196 is about 10487.1443205479. The cubic root of 109980196 is about 479.1132296536.

The spelling of 109980196 in words is "one hundred nine million, nine hundred eighty thousand, one hundred ninety-six".

Divisors: 1 2 4 27495049 54990098 109980196