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75710047413 = 37111325211471
BaseRepresentation
bin100011010000010101…
…0111010010010110101
321020102100210220101010
41012200222322102311
52220023233004123
654440345022433
75320110533130
oct1064052722265
9236370726333
1075710047413
112a121391220
121280b184a19
1371a7422930
143943109217
151e81a71993
hex11a0aba4b5

75710047413 has 32 divisors (see below), whose sum is σ = 135536873472. Its totient is φ = 36304516800.

The previous prime is 75710047367. The next prime is 75710047447. The reversal of 75710047413 is 31474001757.

It is not a de Polignac number, because 75710047413 - 220 = 75708998837 is a prime.

It is a super-2 number, since 2×757100474132 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75710047013) 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, 12602733 + ... + 12608738.

It is an arithmetic number, because the mean of its divisors is an integer number (4235527296).

Almost surely, 275710047413 is an apocalyptic number.

It is an amenable number.

75710047413 is a deficient number, since it is larger than the sum of its proper divisors (59826826059).

75710047413 is a wasteful number, since it uses less digits than its factorization.

75710047413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25211505.

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 75710047413 in words is "seventy-five billion, seven hundred ten million, forty-seven thousand, four hundred thirteen".

Divisors: 1 3 7 11 13 21 33 39 77 91 143 231 273 429 1001 3003 25211471 75634413 176480297 277326181 327749123 529440891 831978543 983247369 1941283267 2294243861 3605240353 5823849801 6882731583 10815721059 25236682471 75710047413