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107742673 = 1959223431
BaseRepresentation
bin1100110110000…
…00010111010001
321111201220011101
412123000113101
5210040231143
614405144401
72445540403
oct633002721
9244656141
10107742673
11558aa735
12300bb101
1319424a7c
1410448b73
1596d3b4d
hex66c05d1

107742673 has 16 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 99660240.

The previous prime is 107742667. The next prime is 107742683. The reversal of 107742673 is 376247701.

It is a cyclic number.

It is not a de Polignac number, because 107742673 - 217 = 107611601 is a prime.

It is a super-3 number, since 3×1077426733 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107742623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249768 + ... + 250198.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2107742673 is an apocalyptic number.

It is an amenable number.

107742673 is a deficient number, since it is larger than the sum of its proper divisors (8378927).

107742673 is a wasteful number, since it uses less digits than its factorization.

107742673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 107742673 is about 10379.9168108420. The cubic root of 107742673 is about 475.8417915125.

The spelling of 107742673 in words is "one hundred seven million, seven hundred forty-two thousand, six hundred seventy-three".

Divisors: 1 19 59 223 431 1121 4237 8189 13157 25429 96113 249983 483151 1826147 5670667 107742673