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488435013 = 321123891153
BaseRepresentation
bin11101000111001…
…110110101000101
31021001002001212200
4131013032311011
52000014410023
6120244505113
715050425533
oct3507166505
91231061780
10488435013
11230788500
121176ab199
137a266101
1448c25153
152cd31743
hex1d1ced45

488435013 has 36 divisors (see below), whose sum is σ = 778153740. Its totient is φ = 295004160.

The previous prime is 488434993. The next prime is 488435021. The reversal of 488435013 is 310534884.

It can be written as a sum of positive squares in 2 ways, for example, as 251952129 + 236482884 = 15873^2 + 15378^2 .

It is not a de Polignac number, because 488435013 - 210 = 488433989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488435053) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 423045 + ... + 424197.

Almost surely, 2488435013 is an apocalyptic number.

It is an amenable number.

488435013 is a deficient number, since it is larger than the sum of its proper divisors (289718727).

488435013 is a wasteful number, since it uses less digits than its factorization.

488435013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 488435013 is about 22100.5658977321. The cubic root of 488435013 is about 787.5333053186.

Adding to 488435013 its reverse (310534884), we get a palindrome (798969897).

The spelling of 488435013 in words is "four hundred eighty-eight million, four hundred thirty-five thousand, thirteen".

Divisors: 1 3 9 11 33 99 121 363 389 1089 1153 1167 3459 3501 4279 10377 12683 12837 38049 38511 47069 114147 139513 141207 418539 423621 448517 1255617 1345551 4036653 4933687 14801061 44403183 54270557 162811671 488435013