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101669060 = 2255083453
BaseRepresentation
bin1100000111101…
…01100011000100
321002022022201202
412003311203010
5202011402220
614031042032
72343113153
oct603654304
9232268652
10101669060
1152431519
122a070318
13180a940c
14d70759a
158dd4275
hex60f58c4

101669060 has 12 divisors (see below), whose sum is σ = 213505068. Its totient is φ = 40667616.

The previous prime is 101669059. The next prime is 101669069. The reversal of 101669060 is 60966101.

It can be written as a sum of positive squares in 2 ways, for example, as 47969476 + 53699584 = 6926^2 + 7328^2 .

It is a super-2 number, since 2×1016690602 = 20673195522567200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101669069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541707 + ... + 2541746.

It is an arithmetic number, because the mean of its divisors is an integer number (17792089).

Almost surely, 2101669060 is an apocalyptic number.

101669060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101669060 is an abundant number, since it is smaller than the sum of its proper divisors (111836008).

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

101669060 is a wasteful number, since it uses less digits than its factorization.

101669060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083462 (or 5083460 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 101669060 is about 10083.1076558767. The cubic root of 101669060 is about 466.7270114708.

The spelling of 101669060 in words is "one hundred one million, six hundred sixty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 5083453 10166906 20333812 25417265 50834530 101669060