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790428132 = 223413187661
BaseRepresentation
bin101111000111001…
…111100111100100
32001002022220120000
4233013033213210
53104322200012
6210233341300
725405346124
oct5707174744
92032286500
10790428132
113761a339a
121a0867830
13c79b1170
1476d96c84
15495d5ddc
hex2f1cf9e4

790428132 has 60 divisors (see below), whose sum is σ = 2225295996. Its totient is φ = 243207360.

The previous prime is 790428127. The next prime is 790428169. The reversal of 790428132 is 231824097.

It can be written as a sum of positive squares in 2 ways, for example, as 348419556 + 442008576 = 18666^2 + 21024^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89619 + ... + 98042.

Almost surely, 2790428132 is an apocalyptic number.

It is an amenable number.

790428132 is an abundant number, since it is smaller than the sum of its proper divisors (1434867864).

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

790428132 is a wasteful number, since it uses less digits than its factorization.

790428132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187690 (or 187679 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 790428132 is about 28114.5537400116. The cubic root of 790428132 is about 924.6005119843.

The spelling of 790428132 in words is "seven hundred ninety million, four hundred twenty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 187661 375322 562983 750644 1125966 1688949 2251932 2439593 3377898 4879186 5066847 6755796 7318779 9758372 10133694 14637558 15200541 20267388 21956337 29275116 30401082 43912674 60802164 65869011 87825348 131738022 197607033 263476044 395214066 790428132