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214939721312 = 2529733172823
BaseRepresentation
bin1100100000101101100…
…1111101111001100000
3202112210112000011100222
43020023121331321200
512010144032040222
6242424132102212
721346256325551
oct3101331757140
9675715004328
10214939721312
1183178961a18
12357a6a64968
1317365521464
14a5902d4328
1558ced2d542
hex320b67de60

214939721312 has 48 divisors (see below), whose sum is σ = 443751164640. Its totient is φ = 102342546432.

The previous prime is 214939721303. The next prime is 214939721387. The reversal of 214939721312 is 213127939412.

214939721312 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 1518668 + ... + 1654155.

It is an arithmetic number, because the mean of its divisors is an integer number (9244815930).

Almost surely, 2214939721312 is an apocalyptic number.

It is an amenable number.

214939721312 is an abundant number, since it is smaller than the sum of its proper divisors (228811443328).

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

214939721312 is a wasteful number, since it uses less digits than its factorization.

214939721312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172935 (or 3172927 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The spelling of 214939721312 in words is "two hundred fourteen billion, nine hundred thirty-nine million, seven hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 29 32 58 73 116 146 232 292 464 584 928 1168 2117 2336 4234 8468 16936 33872 67744 3172823 6345646 12691292 25382584 50765168 92011867 101530336 184023734 231616079 368047468 463232158 736094936 926464316 1472189872 1852928632 2944379744 3705857264 6716866291 7411714528 13433732582 26867465164 53734930328 107469860656 214939721312