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109708970 = 2571567271
BaseRepresentation
bin1101000101000…
…00011010101010
321122102210102012
412202200122222
5211041141340
614515235522
72501340140
oct642403252
9248383365
10109708970
1156a22a78
12308a8ba2
1319962a67
14107db590
159971565
hex68a06aa

109708970 has 16 divisors (see below), whose sum is σ = 225687168. Its totient is φ = 37614480.

The previous prime is 109708961. The next prime is 109708979. The reversal of 109708970 is 79807901.

It is an interprime number because it is at equal distance from previous prime (109708961) and next prime (109708979).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109708979) 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 in 7 ways as a sum of consecutive naturals, for example, 783566 + ... + 783705.

It is an arithmetic number, because the mean of its divisors is an integer number (14105448).

Almost surely, 2109708970 is an apocalyptic number.

109708970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109708970 is an abundant number, since it is smaller than the sum of its proper divisors (115978198).

109708970 is a wasteful number, since it uses less digits than its factorization.

109708970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567285.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 109708970 is about 10474.2049817635. The cubic root of 109708970 is about 478.7190528253.

The spelling of 109708970 in words is "one hundred nine million, seven hundred eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 1567271 3134542 7836355 10970897 15672710 21941794 54854485 109708970