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211329480708 = 223317307374929
BaseRepresentation
bin1100010011010000110…
…1111111100000000100
3202012110220200221022000
43010310031333200010
511430300321340313
6241030004105300
721160640643003
oct3046415774004
9665426627260
10211329480708
1181695a897a5
1234b59995230
1316c0b597108
14a32aa3ac3a
15576cde7673
hex313437f804

211329480708 has 96 divisors (see below), whose sum is σ = 582011337600. Its totient is φ = 66083309568.

The previous prime is 211329480673. The next prime is 211329480709. The reversal of 211329480708 is 807084923112.

It is a happy number.

211329480708 is a `hidden beast` number, since 211 + 3 + 294 + 80 + 70 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (211329480709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376188 + ... + 751116.

It is an arithmetic number, because the mean of its divisors is an integer number (6062618100).

Almost surely, 2211329480708 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 211329480708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291005668800).

211329480708 is an abundant number, since it is smaller than the sum of its proper divisors (370681856892).

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

211329480708 is a wasteful number, since it uses less digits than its factorization.

211329480708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375266 (or 375258 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 211329480708 in words is "two hundred eleven billion, three hundred twenty-nine million, four hundred eighty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 307 459 612 614 918 921 1228 1836 1842 2763 3684 5219 5526 8289 10438 11052 15657 16578 20876 31314 33156 46971 62628 93942 140913 187884 281826 374929 563652 749858 1124787 1499716 2249574 3374361 4499148 6373793 6748722 10123083 12747586 13497444 19121379 20246166 25495172 38242758 40492332 57364137 76485516 114728274 115103203 172092411 229456548 230206406 344184822 345309609 460412812 688369644 690619218 1035928827 1381238436 1956754451 2071857654 3107786481 3913508902 4143715308 5870263353 6215572962 7827017804 11740526706 12431145924 17610790059 23481053412 35221580118 52832370177 70443160236 105664740354 211329480708