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315426556830 = 235721119506899
BaseRepresentation
bin1001001011100001110…
…00110100101110011110
31010011011121201022101210
410211300320310232132
520131443144304310
6400523245445250
731534364331600
oct4456070645636
91104147638353
10315426556830
11111854082820
125116b870826
132398ab56c48
14113a3c81170
158311b80820
hex4970e34b9e

315426556830 has 96 divisors (see below), whose sum is σ = 960675811200. Its totient is φ = 65543177280.

The previous prime is 315426556817. The next prime is 315426556847. The reversal of 315426556830 is 38655624513.

315426556830 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 315426556830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9737280 + ... + 9769619.

It is an arithmetic number, because the mean of its divisors is an integer number (10007039700).

Almost surely, 2315426556830 is an apocalyptic number.

315426556830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315426556830 is an abundant number, since it is smaller than the sum of its proper divisors (645249254370).

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

315426556830 is a wasteful number, since it uses less digits than its factorization.

315426556830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19506934 (or 19506927 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 315426556830 in words is "three hundred fifteen billion, four hundred twenty-six million, five hundred fifty-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 49 55 66 70 77 98 105 110 147 154 165 210 231 245 294 330 385 462 490 539 735 770 1078 1155 1470 1617 2310 2695 3234 5390 8085 16170 19506899 39013798 58520697 97534495 117041394 136548293 195068990 214575889 273096586 292603485 409644879 429151778 585206970 643727667 682741465 819289758 955838051 1072879445 1287455334 1365482930 1502031223 1911676102 2048224395 2145758890 2867514153 3004062446 3218638335 4096448790 4506093669 4779190255 5735028306 6437276670 7510156115 9012187338 9558380510 10514218561 14337570765 15020312230 21028437122 22530468345 28675141530 31542655683 45060936690 52571092805 63085311366 105142185610 157713278415 315426556830