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214751413212 = 223718289139787
BaseRepresentation
bin1100100000000000101…
…1101000001111011100
3202112022101200010012220
43020000023220033130
512004302330210322
6242353324025340
721341511615420
oct3100013501734
9675271603186
10214751413212
1183091635296
1235753992250
13173354cbb4b
14a5732b6b80
1558bd53355c
hex32002e83dc

214751413212 has 48 divisors (see below), whose sum is σ = 572705844480. Its totient is φ = 61353752832.

The previous prime is 214751413189. The next prime is 214751413237. The reversal of 214751413212 is 212314157412.

It is a super-2 number, since 2×2147514132122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466383 + ... + 1606169.

It is an arithmetic number, because the mean of its divisors is an integer number (11931371760).

Almost surely, 2214751413212 is an apocalyptic number.

It is an amenable number.

214751413212 is an abundant number, since it is smaller than the sum of its proper divisors (357954431268).

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

214751413212 is a wasteful number, since it uses less digits than its factorization.

214751413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158090 (or 158088 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The spelling of 214751413212 in words is "two hundred fourteen billion, seven hundred fifty-one million, four hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 18289 36578 54867 73156 109734 128023 139787 219468 256046 279574 384069 419361 512092 559148 768138 838722 978509 1536276 1677444 1957018 2935527 3914036 5871054 11742108 2556564443 5113128886 7669693329 10226257772 15339386658 17895951101 30678773316 35791902202 53687853303 71583804404 107375706606 214751413212