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428183552916 = 223372332430817
BaseRepresentation
bin1100011101100011011…
…10101000001110010100
31111221012211220012102000
412032301232220032110
524003404442143131
6524412123315300
742635534101530
oct6166156501624
91457184805360
10428183552916
111556564a8899
126ab9997bb30
13314ba5a5182
1416a1d292bc0
15b210d1ace6
hex63b1ba8394

428183552916 has 96 divisors (see below), whose sum is σ = 1274137562880. Its totient is φ = 121813051392.

The previous prime is 428183552903. The next prime is 428183552941. The reversal of 428183552916 is 619255381824.

428183552916 is a `hidden beast` number, since 4 + 2 + 8 + 1 + 83 + 552 + 9 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1039261 + ... + 1391556.

It is an arithmetic number, because the mean of its divisors is an integer number (13272266280).

Almost surely, 2428183552916 is an apocalyptic number.

It is an amenable number.

428183552916 is an abundant number, since it is smaller than the sum of its proper divisors (845954009964).

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

428183552916 is a wasteful number, since it uses less digits than its factorization.

428183552916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431070 (or 2431062 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The spelling of 428183552916 in words is "four hundred twenty-eight billion, one hundred eighty-three million, five hundred fifty-two thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 233 252 378 466 699 756 932 1398 1631 2097 2796 3262 4194 4893 6291 6524 8388 9786 12582 14679 19572 25164 29358 44037 58716 88074 176148 2430817 4861634 7292451 9723268 14584902 17015719 21877353 29169804 34031438 43754706 51047157 65632059 68062876 87509412 102094314 131264118 153141471 204188628 262528236 306282942 459424413 566380361 612565884 918848826 1132760722 1699141083 1837697652 2265521444 3398282166 3964662527 5097423249 6796564332 7929325054 10194846498 11893987581 15292269747 15858650108 20389692996 23787975162 30584539494 35681962743 47575950324 61169078988 71363925486 107045888229 142727850972 214091776458 428183552916