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488080044 = 223273185723
BaseRepresentation
bin11101000101111…
…000001010101100
31021000102000221200
4131011320022230
51444422030134
6120233125500
715044416614
oct3505701254
91230360850
10488080044
11230565841
12117559890
137a17067a
1448b71a44
152ccb1499
hex1d1782ac

488080044 has 36 divisors (see below), whose sum is σ = 1250665416. Its totient is φ = 160463808.

The previous prime is 488080009. The next prime is 488080051. The reversal of 488080044 is 440080884.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 488079990 and 488080008.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90234 + ... + 95489.

It is an arithmetic number, because the mean of its divisors is an integer number (34740706).

Almost surely, 2488080044 is an apocalyptic number.

It is an amenable number.

488080044 is an abundant number, since it is smaller than the sum of its proper divisors (762585372).

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

488080044 is a wasteful number, since it uses less digits than its factorization.

488080044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185806 (or 185801 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 488080044 is about 22092.5336709034. The cubic root of 488080044 is about 787.3424797563.

The spelling of 488080044 in words is "four hundred eighty-eight million, eighty thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 185723 371446 557169 742892 1114338 1671507 2228676 3343014 6686028 13557779 27115558 40673337 54231116 81346674 122020011 162693348 244040022 488080044