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74468219962 = 21923531607621
BaseRepresentation
bin100010101011010100…
…1101101110000111010
321010012211002112100211
41011112221231300322
52210002331014322
654113224221334
75244251266003
oct1052651556072
9233184075324
1074468219962
1129644406944
121252330a84a
13703a074ba6
14386620c1aa
151e0ca22b77
hex1156a6dc3a

74468219962 has 32 divisors (see below), whose sum is σ = 125008686720. Its totient is φ = 33104111040.

The previous prime is 74468219899. The next prime is 74468219963. The reversal of 74468219962 is 26991286447.

It is a junction number, because it is equal to n+sod(n) for n = 74468219897 and 74468219906.

It is not an unprimeable number, because it can be changed into a prime (74468219963) 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 15 ways as a sum of consecutive naturals, for example, 757489 + ... + 850132.

It is an arithmetic number, because the mean of its divisors is an integer number (3906521460).

Almost surely, 274468219962 is an apocalyptic number.

74468219962 is a deficient number, since it is larger than the sum of its proper divisors (50540466758).

74468219962 is a wasteful number, since it uses less digits than its factorization.

74468219962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607718.

The product of its digits is 10450944, while the sum is 58.

The spelling of 74468219962 in words is "seventy-four billion, four hundred sixty-eight million, two hundred nineteen thousand, nine hundred sixty-two".

Divisors: 1 2 19 23 38 46 53 106 437 874 1007 1219 2014 2438 23161 46322 1607621 3215242 30544799 36975283 61089598 73950566 85203913 170407826 702530377 1405060754 1618874347 1959689999 3237748694 3919379998 37234109981 74468219962