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132989450028 = 223101829132361
BaseRepresentation
bin111101111011011001…
…0011111011100101100
3110201021021010001010020
41323312302133130230
54134330244400103
6141032225242140
712415413450051
oct1736662373454
9421237101106
10132989450028
1151445094196
1221935a93350
13c705334086
146618527028
1536d5521753
hex1ef6c9f72c

132989450028 has 48 divisors (see below), whose sum is σ = 313761473760. Its totient is φ = 43837632000.

The previous prime is 132989450017. The next prime is 132989450039. The reversal of 132989450028 is 820054989231.

It is an interprime number because it is at equal distance from previous prime (132989450017) and next prime (132989450039).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938568 + ... + 1070928.

It is an arithmetic number, because the mean of its divisors is an integer number (6536697370).

Almost surely, 2132989450028 is an apocalyptic number.

It is an amenable number.

132989450028 is an abundant number, since it is smaller than the sum of its proper divisors (180772023732).

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

132989450028 is a wasteful number, since it uses less digits than its factorization.

132989450028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133298 (or 133296 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 132989450028 in words is "one hundred thirty-two billion, nine hundred eighty-nine million, four hundred fifty thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 829 1212 1658 2487 3316 4974 9948 83729 132361 167458 251187 264722 334916 397083 502374 529444 794166 1004748 1588332 13368461 26736922 40105383 53473844 80210766 109727269 160421532 219454538 329181807 438909076 658363614 1316727228 11082454169 22164908338 33247362507 44329816676 66494725014 132989450028