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74685310403 = 11103352918679
BaseRepresentation
bin100010110001110010…
…1110110010111000011
321010202221120212110112
41011203211312113003
52210423414413103
654150541221535
75252525443514
oct1054345662703
9233687525415
1074685310403
1129745a02130
1212583b618ab
137073034182
143886d9ca0b
151e21b05cd8
hex11639765c3

74685310403 has 16 divisors (see below), whose sum is σ = 82293619200. Its totient is φ = 67213903680.

The previous prime is 74685310397. The next prime is 74685310423. The reversal of 74685310403 is 30401358647.

It is not a de Polignac number, because 74685310403 - 210 = 74685309379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74685310423) 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, 3989018 + ... + 4007696.

It is an arithmetic number, because the mean of its divisors is an integer number (5143351200).

Almost surely, 274685310403 is an apocalyptic number.

74685310403 is a deficient number, since it is larger than the sum of its proper divisors (7608308797).

74685310403 is a wasteful number, since it uses less digits than its factorization.

74685310403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22322.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 74685310403 in words is "seventy-four billion, six hundred eighty-five million, three hundred ten thousand, four hundred three".

Divisors: 1 11 103 1133 3529 18679 38819 205469 363487 1923937 3998357 21163307 65918191 725100101 6789573673 74685310403