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154225166316 = 223132833493367
BaseRepresentation
bin1000111110100010001…
…0010100011111101100
3112202002012212012102220
42033220202110133230
510011323120310231
6154503340315340
714066562166254
oct2175042243754
9482065765386
10154225166316
115a4520a4141
1225a81842b50
131170aa29c80
147670998964
1540299d0896
hex23e88947ec

154225166316 has 48 divisors (see below), whose sum is σ = 388909672704. Its totient is φ = 47286202176.

The previous prime is 154225166281. The next prime is 154225166327. The reversal of 154225166316 is 613661522451.

154225166316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1542251663162 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702536 + ... + 1790831.

It is an arithmetic number, because the mean of its divisors is an integer number (8102284848).

Almost surely, 2154225166316 is an apocalyptic number.

It is an amenable number.

154225166316 is an abundant number, since it is smaller than the sum of its proper divisors (234684506388).

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

154225166316 is a wasteful number, since it uses less digits than its factorization.

154225166316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493670 (or 3493668 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

Adding to 154225166316 its reverse (613661522451), we get a palindrome (767886688767).

The spelling of 154225166316 in words is "one hundred fifty-four billion, two hundred twenty-five million, one hundred sixty-six thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 283 566 849 1132 1698 3396 3679 7358 11037 14716 22074 44148 3493367 6986734 10480101 13973468 20960202 41920404 45413771 90827542 136241313 181655084 272482626 544965252 988622861 1977245722 2965868583 3954491444 5931737166 11863474332 12852097193 25704194386 38556291579 51408388772 77112583158 154225166316