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109386370 = 2512786131
BaseRepresentation
bin1101000010100…
…01101010000010
321121211101220001
412201101222002
5211000330440
614504310214
72465524462
oct641215202
9247741801
10109386370
1156822665
123077236a
131987bc82
1410755ba2
15990ab9a
hex6851a82

109386370 has 16 divisors (see below), whose sum is σ = 198448128. Its totient is φ = 43409520.

The previous prime is 109386341. The next prime is 109386371. The reversal of 109386370 is 73683901.

It is not an unprimeable number, because it can be changed into a prime (109386371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41796 + ... + 44335.

It is an arithmetic number, because the mean of its divisors is an integer number (12403008).

Almost surely, 2109386370 is an apocalyptic number.

109386370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109386370 is a deficient number, since it is larger than the sum of its proper divisors (89061758).

109386370 is a wasteful number, since it uses less digits than its factorization.

109386370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86265.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 109386370 is about 10458.7939075211. The cubic root of 109386370 is about 478.2493665685.

The spelling of 109386370 in words is "one hundred nine million, three hundred eighty-six thousand, three hundred seventy".

Divisors: 1 2 5 10 127 254 635 1270 86131 172262 430655 861310 10938637 21877274 54693185 109386370