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1332285681 = 319137170609
BaseRepresentation
bin100111101101001…
…0001000011110001
310102211221010101010
41033122101003301
510212031120211
6340111301133
745005145546
oct11732210361
93384833333
101332285681
11624049a51
1231221a7a9
1318303042c
14c8d26bcd
157be6b4a6
hex4f6910f1

1332285681 has 16 divisors (see below), whose sum is σ = 1883534400. Its totient is φ = 835296768.

The previous prime is 1332285653. The next prime is 1332285683. The reversal of 1332285681 is 1865822331.

It is not a de Polignac number, because 1332285681 - 211 = 1332283633 is a prime.

It is a super-2 number, since 2×13322856812 = 3549970271595267522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1332285683) 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, 77496 + ... + 93113.

It is an arithmetic number, because the mean of its divisors is an integer number (117720900).

Almost surely, 21332285681 is an apocalyptic number.

It is an amenable number.

1332285681 is a deficient number, since it is larger than the sum of its proper divisors (551248719).

1332285681 is a wasteful number, since it uses less digits than its factorization.

1332285681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170768.

The product of its digits is 69120, while the sum is 39.

The square root of 1332285681 is about 36500.4887775493. The cubic root of 1332285681 is about 1100.3540681140.

The spelling of 1332285681 in words is "one billion, three hundred thirty-two million, two hundred eighty-five thousand, six hundred eighty-one".

Divisors: 1 3 19 57 137 411 2603 7809 170609 511827 3241571 9724713 23373433 70120299 444095227 1332285681