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1330614488 = 237311914013
BaseRepresentation
bin100111101001111…
…1001000011011000
310102201210012221002
41033103321003120
510211114130423
6340011404132
744655015350
oct11723710330
93381705832
101330614488
116231083a5
12311753648
13182896868
14c8a0db60
157bc3b228
hex4f4f90d8

1330614488 has 64 divisors (see below), whose sum is σ = 2959441920. Its totient is φ = 548841600.

The previous prime is 1330614487. The next prime is 1330614491. The reversal of 1330614488 is 8844160331.

It is a super-5 number, since 5×13306144885 (a number of 47 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330614487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329570 + ... + 333582.

It is an arithmetic number, because the mean of its divisors is an integer number (46241280).

Almost surely, 21330614488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330614488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479720960).

1330614488 is an abundant number, since it is smaller than the sum of its proper divisors (1628827432).

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

1330614488 is a wasteful number, since it uses less digits than its factorization.

1330614488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248 (or 4244 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1330614488 is about 36477.5888457557. The cubic root of 1330614488 is about 1099.8937880920.

The spelling of 1330614488 in words is "one billion, three hundred thirty million, six hundred fourteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 191 217 248 382 434 764 868 1337 1528 1736 2674 4013 5348 5921 8026 10696 11842 16052 23684 28091 32104 41447 47368 56182 82894 112364 124403 165788 224728 248806 331576 497612 766483 870821 995224 1532966 1741642 3065932 3483284 5365381 6131864 6966568 10730762 21461524 23760973 42923048 47521946 95043892 166326811 190087784 332653622 665307244 1330614488