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214739490304 = 294135328979
BaseRepresentation
bin1100011111111101111…
…0001001011000000000
3202112021120020101001201
43013333132021120000
512004241302142204
6242352220310544
721341305356643
oct3077736113000
9675246211051
10214739490304
1183085931449
123574b9a2454
1317332bb5c81
14a571891a5a
1558bc47a9a4
hex31ff789600

214739490304 has 80 divisors (see below), whose sum is σ = 440784756720. Its totient is φ = 104450621440.

The previous prime is 214739490299. The next prime is 214739490313. The reversal of 214739490304 is 403094937412.

214739490304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2147394903042 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7395687 + ... + 7424665.

It is an arithmetic number, because the mean of its divisors is an integer number (5509809459).

Almost surely, 2214739490304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214739490304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220392378360).

214739490304 is an abundant number, since it is smaller than the sum of its proper divisors (226045266416).

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

214739490304 is an equidigital number, since it uses as much as digits as its factorization.

214739490304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29391 (or 29375 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 214739490304 in words is "two hundred fourteen billion, seven hundred thirty-nine million, four hundred ninety thousand, three hundred four".

Divisors: 1 2 4 8 16 32 41 64 82 128 164 256 328 353 512 656 706 1312 1412 2624 2824 5248 5648 10496 11296 14473 20992 22592 28946 28979 45184 57892 57958 90368 115784 115916 180736 231568 231832 463136 463664 926272 927328 1188139 1852544 1854656 2376278 3705088 3709312 4752556 7410176 7418624 9505112 10229587 14837248 19010224 20459174 38020448 40918348 76040896 81836696 152081792 163673392 304163584 327346784 419413067 608327168 654693568 838826134 1309387136 1677652268 2618774272 3355304536 5237548544 6710609072 13421218144 26842436288 53684872576 107369745152 214739490304