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442306414380 = 223543119078969
BaseRepresentation
bin1100110111110111000…
…01000100011100101100
31120021200002112220020010
412123323201010130230
524221320420230010
6535105345253220
743645523326665
oct6337341043454
91507602486203
10442306414380
11160643492726
127187b634210
133292b4a052c
141759cbcc36c
15b78ab1c620
hex66fb84472c

442306414380 has 96 divisors (see below), whose sum is σ = 1242120821760. Its totient is φ = 117599895040.

The previous prime is 442306414327. The next prime is 442306414391. The reversal of 442306414380 is 83414603244.

442306414380 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49310536 + ... + 49319504.

It is an arithmetic number, because the mean of its divisors is an integer number (12938758560).

Almost surely, 2442306414380 is an apocalyptic number.

It is an amenable number.

442306414380 is an abundant number, since it is smaller than the sum of its proper divisors (799814407380).

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

442306414380 is a wasteful number, since it uses less digits than its factorization.

442306414380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11319 (or 11317 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 442306414380 in words is "four hundred forty-two billion, three hundred six million, four hundred fourteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 431 862 1293 1724 1907 2155 2586 3814 4310 5172 5721 6465 7628 8620 8969 9535 11442 12930 17938 19070 22884 25860 26907 28605 35876 38140 44845 53814 57210 89690 107628 114420 134535 179380 269070 538140 821917 1643834 2465751 3287668 3865639 4109585 4931502 7731278 8219170 9863004 11596917 12328755 15462556 16438340 17103883 19328195 23193834 24657510 34207766 38656390 46387668 49315020 51311649 57984585 68415532 77312780 85519415 102623298 115969170 171038830 205246596 231938340 256558245 342077660 513116490 1026232980 7371773573 14743547146 22115320719 29487094292 36858867865 44230641438 73717735730 88461282876 110576603595 147435471460 221153207190 442306414380