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211233725804 = 221943614672269
BaseRepresentation
bin1100010010111010000…
…0101101110101101100
3202012020020112002021002
43010232200231311230
511430101313211204
6241012303455432
721155366021123
oct3045640556554
9665206462232
10211233725804
1181646a27712
1234b318b7578
1316bc47ab8ca
14a31c032aba
1557647d091e
hex312e82dd6c

211233725804 has 96 divisors (see below), whose sum is σ = 405736531200. Its totient is φ = 95880879360.

The previous prime is 211233725803. The next prime is 211233725821. The reversal of 211233725804 is 408527332112.

211233725804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (211233725803) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 93094382 + ... + 93096650.

It is an arithmetic number, because the mean of its divisors is an integer number (4226422200).

Almost surely, 2211233725804 is an apocalyptic number.

It is an amenable number.

211233725804 is a deficient number, since it is larger than the sum of its proper divisors (194502805396).

211233725804 is a wasteful number, since it uses less digits than its factorization.

211233725804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 211233725804 in words is "two hundred eleven billion, two hundred thirty-three million, seven hundred twenty-five thousand, eight hundred four".

Divisors: 1 2 4 19 38 43 61 76 86 122 172 244 467 817 934 1159 1634 1868 2269 2318 2623 3268 4538 4636 5246 8873 9076 10492 17746 20081 28487 35492 40162 43111 49837 56974 80324 86222 97567 99674 113948 138409 172444 195134 199348 276818 381539 390268 541253 553636 763078 1059623 1082506 1224941 1526156 1853773 2119246 2165012 2449882 2629771 3707546 4238492 4899764 5259542 5951587 7415092 10519084 11903174 20132837 23273879 23806348 40265674 45563789 46547758 64637003 80531348 91127578 93095516 113080153 129274006 182255156 226160306 258548012 452320612 865711991 1228103057 1731423982 2456206114 2779391129 3462847964 4912412228 5558782258 11117564516 52808431451 105616862902 211233725804