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153948986368 = 210532836619
BaseRepresentation
bin1000111101100000010…
…0110001110000000000
3112201100222011210202221
42033120010301300000
510010241420030433
6154420113020424
714056666536022
oct2173004616000
9481328153687
10153948986368
115a32020a051
1225a05254714
131169574c298
147646026012
15401062972d
hex23d8131c00

153948986368 has 44 divisors (see below), whose sum is σ = 313554301560. Its totient is φ = 75522117632.

The previous prime is 153948986363. The next prime is 153948986369. The reversal of 153948986368 is 863689849351.

It is a junction number, because it is equal to n+sod(n) for n = 153948986297 and 153948986306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153948986363) 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 3 ways as a sum of consecutive naturals, for example, 1364038 + ... + 1472581.

Almost surely, 2153948986368 is an apocalyptic number.

It is an amenable number.

153948986368 is an abundant number, since it is smaller than the sum of its proper divisors (159605315192).

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

153948986368 is an equidigital number, since it uses as much as digits as its factorization.

153948986368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836692 (or 2836674 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 70.

The spelling of 153948986368 in words is "one hundred fifty-three billion, nine hundred forty-eight million, nine hundred eighty-six thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 53 64 106 128 212 256 424 512 848 1024 1696 3392 6784 13568 27136 54272 2836619 5673238 11346476 22692952 45385904 90771808 150340807 181543616 300681614 363087232 601363228 726174464 1202726456 1452348928 2405452912 2904697856 4810905824 9621811648 19243623296 38487246592 76974493184 153948986368