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5480159920 = 245439156041
BaseRepresentation
bin1010001101010010…
…01001101010110000
3112010220212222010221
411012221021222300
542210410104140
62303442502424
7252542406424
oct50651115260
915126788127
105480159920
112362453294
12108b364a14
136944882a1
1439db70b84
152211a114a
hex146a49ab0

5480159920 has 40 divisors (see below), whose sum is σ = 12770477280. Its totient is φ = 2187056640.

The previous prime is 5480159891. The next prime is 5480159977. The reversal of 5480159920 is 299510845.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42901 + ... + 113140.

It is an arithmetic number, because the mean of its divisors is an integer number (319261932).

Almost surely, 25480159920 is an apocalyptic number.

It is an amenable number.

5480159920 is an abundant number, since it is smaller than the sum of its proper divisors (7290317360).

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

5480159920 is a wasteful number, since it uses less digits than its factorization.

5480159920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156493 (or 156487 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 5480159920 is about 74028.1022315175. The cubic root of 5480159920 is about 1763.0491136145.

The spelling of 5480159920 in words is "five billion, four hundred eighty million, one hundred fifty-nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 439 878 1756 2195 3512 4390 7024 8780 17560 35120 156041 312082 624164 780205 1248328 1560410 2496656 3120820 6241640 12483280 68501999 137003998 274007996 342509995 548015992 685019990 1096031984 1370039980 2740079960 5480159920