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10100161668 = 2233532384363
BaseRepresentation
bin10010110100000010…
…00011110010000100
3222001220020101002210
421122001003302010
5131141120133133
64350121303420
7505201646322
oct113201036204
928056211083
1010100161668
114313306a53
121b5a634b70
13c4c68972c
146bb596d12
153e1a95763
hex25a043c84

10100161668 has 24 divisors (see below), whose sum is σ = 23633815968. Its totient is φ = 3357181696.

The previous prime is 10100161661. The next prime is 10100161697. The reversal of 10100161668 is 86616100101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10100161661) 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, 1187946 + ... + 1196417.

It is an arithmetic number, because the mean of its divisors is an integer number (984742332).

Almost surely, 210100161668 is an apocalyptic number.

It is an amenable number.

10100161668 is an abundant number, since it is smaller than the sum of its proper divisors (13533654300).

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

10100161668 is a wasteful number, since it uses less digits than its factorization.

10100161668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384723 (or 2384721 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

Adding to 10100161668 its reverse (86616100101), we get a palindrome (96716261769).

The spelling of 10100161668 in words is "ten billion, one hundred million, one hundred sixty-one thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 353 706 1059 1412 2118 4236 2384363 4768726 7153089 9537452 14306178 28612356 841680139 1683360278 2525040417 3366720556 5050080834 10100161668