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154016090444 = 22283509926683
BaseRepresentation
bin1000111101110000010…
…0110000100101001100
3112201112122110001021002
42033130010300211030
510010411104343234
6154430511155432
714061443111516
oct2173404604514
9481478401232
10154016090444
115a355082367
1225a23815b78
13116a6615938
147650cd2bb6
15401648227e
hex23dc13094c

154016090444 has 24 divisors (see below), whose sum is σ = 270543739200. Its totient is φ = 76718007504.

The previous prime is 154016090387. The next prime is 154016090453. The reversal of 154016090444 is 444090610451.

It is a happy number.

It is a super-2 number, since 2×1540160904442 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154016090398 and 154016090407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5758727 + ... + 5785409.

It is an arithmetic number, because the mean of its divisors is an integer number (11272655800).

Almost surely, 2154016090444 is an apocalyptic number.

It is an amenable number.

154016090444 is a deficient number, since it is larger than the sum of its proper divisors (116527648756).

154016090444 is a wasteful number, since it uses less digits than its factorization.

154016090444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32069 (or 32067 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 154016090444 in words is "one hundred fifty-four billion, sixteen million, ninety thousand, four hundred forty-four".

Divisors: 1 2 4 283 566 1132 5099 10198 20396 26683 53366 106732 1443017 2886034 5772068 7551289 15102578 30205156 136056617 272113234 544226468 38504022611 77008045222 154016090444