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154828941468 = 22376116954549
BaseRepresentation
bin1001000000110010000…
…1100010100010011100
3112210122021222011020120
42100030201202202130
510014042202111333
6155043305314540
714120543200545
oct2201441424234
9483567864216
10154828941468
115a7319a0373
122600ba95a50
13117a5b47c86
1476cac454cc
1540629e6db3
hex240c86289c

154828941468 has 24 divisors (see below), whose sum is σ = 361742278800. Its totient is φ = 51541825920.

The previous prime is 154828941409. The next prime is 154828941469. The reversal of 154828941468 is 864149828451.

It is a super-2 number, since 2×1548289414682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154828941469) 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 7 ways as a sum of consecutive naturals, for example, 8468143 + ... + 8486406.

It is an arithmetic number, because the mean of its divisors is an integer number (15072594950).

Almost surely, 2154828941468 is an apocalyptic number.

It is an amenable number.

154828941468 is an abundant number, since it is smaller than the sum of its proper divisors (206913337332).

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

154828941468 is a wasteful number, since it uses less digits than its factorization.

154828941468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16955317 (or 16955315 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 60.

The spelling of 154828941468 in words is "one hundred fifty-four billion, eight hundred twenty-eight million, nine hundred forty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 761 1522 2283 3044 4566 9132 16954549 33909098 50863647 67818196 101727294 203454588 12902411789 25804823578 38707235367 51609647156 77414470734 154828941468