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159960255612 = 22313330021301
BaseRepresentation
bin1001010011111001011…
…1111100110001111100
3120021212220102220221120
42110332113330301330
510110044311134422
6201252411230540
714361651511233
oct2247627746174
9507786386846
10159960255612
1161925437663
1227002448450
1312112c62531
147a56529b1a
15426323b45c
hex253e5fcc7c

159960255612 has 12 divisors (see below), whose sum is σ = 373240596456. Its totient is φ = 53320085200.

The previous prime is 159960255601. The next prime is 159960255613. The reversal of 159960255612 is 216552069951.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159960255613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6665010639 + ... + 6665010662.

It is an arithmetic number, because the mean of its divisors is an integer number (31103383038).

Almost surely, 2159960255612 is an apocalyptic number.

159960255612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159960255612 is an abundant number, since it is smaller than the sum of its proper divisors (213280340844).

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

159960255612 is a wasteful number, since it uses less digits than its factorization.

159960255612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13330021308 (or 13330021306 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 159960255612 in words is "one hundred fifty-nine billion, nine hundred sixty million, two hundred fifty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 13330021301 26660042602 39990063903 53320085204 79980127806 159960255612