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107177380 = 2255358869
BaseRepresentation
bin1100110001101…
…10010110100100
321110200011201121
412120312112210
5204414134010
614345103324
72440664332
oct630662644
9243604647
10107177380
1155553a52
122ba87b44
131928768b
141033cb52
1596213da
hex66365a4

107177380 has 12 divisors (see below), whose sum is σ = 225072540. Its totient is φ = 42870944.

The previous prime is 107177363. The next prime is 107177381. The reversal of 107177380 is 83771701.

It can be written as a sum of positive squares in 2 ways, for example, as 45805824 + 61371556 = 6768^2 + 7834^2 .

It is a super-2 number, since 2×1071773802 = 22973981567328800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107177381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679415 + ... + 2679454.

It is an arithmetic number, because the mean of its divisors is an integer number (18756045).

Almost surely, 2107177380 is an apocalyptic number.

107177380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107177380 is an abundant number, since it is smaller than the sum of its proper divisors (117895160).

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

107177380 is a wasteful number, since it uses less digits than its factorization.

107177380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358878 (or 5358876 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 107177380 is about 10352.6508682559. The cubic root of 107177380 is about 475.0081328247.

The spelling of 107177380 in words is "one hundred seven million, one hundred seventy-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 5358869 10717738 21435476 26794345 53588690 107177380