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487248268 = 22139370159
BaseRepresentation
bin11101000010101…
…101000110001100
31020221211202222011
4131002231012030
51444213421033
6120203231004
715034353613
oct3502550614
91227752864
10487248268
11230047921
12117218464
1379c3bbb0
14489d687a
152cb99ccd
hex1d0ad18c

487248268 has 12 divisors (see below), whose sum is σ = 918275680. Its totient is φ = 224883792.

The previous prime is 487248259. The next prime is 487248287. The reversal of 487248268 is 862842784.

It is an unprimeable number.

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, 4685028 + ... + 4685131.

Almost surely, 2487248268 is an apocalyptic number.

It is an amenable number.

487248268 is a deficient number, since it is larger than the sum of its proper divisors (431027412).

487248268 is a wasteful number, since it uses less digits than its factorization.

487248268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370176 (or 9370174 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 49.

The square root of 487248268 is about 22073.7008224720. The cubic root of 487248268 is about 786.8949678114.

The spelling of 487248268 in words is "four hundred eighty-seven million, two hundred forty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 9370159 18740318 37480636 121812067 243624134 487248268