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153440948468 = 22200711911227
BaseRepresentation
bin1000111011100111001…
…0110001000011110100
3112200001120012210210102
42032321302301003310
510003221340322333
6154253444013232
714041260353663
oct2167162610364
9480046183712
10153440948468
115a08a462715
12258a3091218
1311614411742
1475d877adda
153ed0c24ae8
hex23b9cb10f4

153440948468 has 12 divisors (see below), whose sum is σ = 268535178912. Its totient is φ = 76716611640.

The previous prime is 153440948461. The next prime is 153440948491. The reversal of 153440948468 is 864849044351.

153440948468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153440948461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 875330 + ... + 1035897.

It is an arithmetic number, because the mean of its divisors is an integer number (22377931576).

Almost surely, 2153440948468 is an apocalyptic number.

It is an amenable number.

153440948468 is a deficient number, since it is larger than the sum of its proper divisors (115094230444).

153440948468 is a wasteful number, since it uses less digits than its factorization.

153440948468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931302 (or 1931300 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 153440948468 in words is "one hundred fifty-three billion, four hundred forty million, nine hundred forty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 20071 40142 80284 1911227 3822454 7644908 38360237117 76720474234 153440948468