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1320937482 = 23733015839
BaseRepresentation
bin100111010111011…
…1110100000001010
310102001120120120110
41032232332200022
510201124444412
6335024135150
744506532454
oct11656764012
93361516513
101320937482
116186a8977
1230a4674b6
13180889017
14c76112d4
157ae78d3c
hex4ebbe80a

1320937482 has 16 divisors (see below), whose sum is σ = 2678065920. Its totient is φ = 434280672.

The previous prime is 1320937477. The next prime is 1320937531. The reversal of 1320937482 is 2847390231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320937482.

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, 1507482 + ... + 1508357.

It is an arithmetic number, because the mean of its divisors is an integer number (167379120).

Almost surely, 21320937482 is an apocalyptic number.

1320937482 is an abundant number, since it is smaller than the sum of its proper divisors (1357128438).

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

1320937482 is a wasteful number, since it uses less digits than its factorization.

1320937482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015917.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1320937482 is about 36344.7036306530. The cubic root of 1320937482 is about 1097.2209413255.

The spelling of 1320937482 in words is "one billion, three hundred twenty million, nine hundred thirty-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 73 146 219 438 3015839 6031678 9047517 18095034 220156247 440312494 660468741 1320937482