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74380014286 = 21719257448013
BaseRepresentation
bin100010101000101100…
…1001111001011001110
321002222200010012220221
41011101121033023032
52204312240424121
654100353501554
75242130455414
oct1052131171316
9232880105827
1074380014286
11295a9640696
12124b98718ba
137024a00896
14385860b2b4
151e04decb41
hex115164f2ce

74380014286 has 32 divisors (see below), whose sum is σ = 124834620960. Its totient is φ = 33031028736.

The previous prime is 74380014281. The next prime is 74380014353. The reversal of 74380014286 is 68241008347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74380014281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57985 + ... + 390028.

It is an arithmetic number, because the mean of its divisors is an integer number (3901081905).

Almost surely, 274380014286 is an apocalyptic number.

74380014286 is a deficient number, since it is larger than the sum of its proper divisors (50454606674).

74380014286 is a wasteful number, since it uses less digits than its factorization.

74380014286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448308.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 74380014286 in words is "seventy-four billion, three hundred eighty million, fourteen thousand, two hundred eighty-six".

Divisors: 1 2 17 19 34 38 257 323 514 646 4369 4883 8738 9766 83011 166022 448013 896026 7616221 8512247 15232442 17024494 115139341 144708199 230278682 289416398 1957368797 2187647479 3914737594 4375294958 37190007143 74380014286