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152868666744 = 23332924404321
BaseRepresentation
bin1000111001011110101…
…1101011110101111000
3112121120200100212212000
42032113223223311320
510001033334313434
6154121002021000
714021141141103
oct2162753536570
9477520325760
10152868666744
1159916416a12
12257634a7760
131155299c3c1
14758276b73a
153e9a87eb99
hex2397aebd78

152868666744 has 64 divisors (see below), whose sum is σ = 439277796000. Its totient is φ = 49199109120.

The previous prime is 152868666707. The next prime is 152868666767. The reversal of 152868666744 is 447666868251.

It is a happy number.

152868666744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12195897 + ... + 12208424.

Almost surely, 2152868666744 is an apocalyptic number.

It is an amenable number.

152868666744 is an abundant number, since it is smaller than the sum of its proper divisors (286409129256).

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

152868666744 is a wasteful number, since it uses less digits than its factorization.

152868666744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24404365 (or 24404355 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 152868666744 in words is "one hundred fifty-two billion, eight hundred sixty-eight million, six hundred sixty-six thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 87 108 116 174 216 232 261 348 522 696 783 1044 1566 2088 3132 6264 24404321 48808642 73212963 97617284 146425926 195234568 219638889 292851852 439277778 585703704 658916667 707725309 878555556 1317833334 1415450618 1757111112 2123175927 2635666668 2830901236 4246351854 5271333336 5661802472 6369527781 8492703708 12739055562 16985407416 19108583343 25478111124 38217166686 50956222248 76434333372 152868666744