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1488468872 = 231155730367
BaseRepresentation
bin101100010111000…
…0011101110001000
310211201211001102202
41120232003232020
511022022000442
6403411015332
751612530252
oct13056035610
93751731382
101488468872
116a4224770
1235659a548
131a94b5817
14101980cd2
158aa1cc32
hex58b83b88

1488468872 has 32 divisors (see below), whose sum is σ = 3050161920. Its totient is φ = 675339840.

The previous prime is 1488468859. The next prime is 1488468887. The reversal of 1488468872 is 2788648841.

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, 33833 + ... + 64199.

It is an arithmetic number, because the mean of its divisors is an integer number (95317560).

Almost surely, 21488468872 is an apocalyptic number.

It is an amenable number.

1488468872 is an abundant number, since it is smaller than the sum of its proper divisors (1561693048).

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

1488468872 is a wasteful number, since it uses less digits than its factorization.

1488468872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30941 (or 30937 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 56.

The square root of 1488468872 is about 38580.6800354789. The cubic root of 1488468872 is about 1141.7733945747.

The spelling of 1488468872 in words is "one billion, four hundred eighty-eight million, four hundred sixty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 557 1114 2228 4456 6127 12254 24508 30367 49016 60734 121468 242936 334037 668074 1336148 2672296 16914419 33828838 67657676 135315352 186058609 372117218 744234436 1488468872