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78413161483 = 534714664889
BaseRepresentation
bin100100100000111001…
…0011110010000001011
321111101202012022210001
41021001302132100023
52241042232131413
6100004510103431
75444102606146
oct1110162362013
9244352168701
1078413161483
1130289204898
12132444aab77
137518459907
143b1c10d05d
15208e01e4dd
hex1241c9e40b

78413161483 has 4 divisors (see below), whose sum is σ = 78427831720. Its totient is φ = 78398491248.

The previous prime is 78413161471. The next prime is 78413161507. The reversal of 78413161483 is 38416131487.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 78413161483 - 29 = 78413160971 is a prime.

It is a super-2 number, since 2×784131614832 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78413161423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7327098 + ... + 7337791.

It is an arithmetic number, because the mean of its divisors is an integer number (19606957930).

Almost surely, 278413161483 is an apocalyptic number.

78413161483 is a deficient number, since it is larger than the sum of its proper divisors (14670237).

78413161483 is a wasteful number, since it uses less digits than its factorization.

78413161483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14670236.

The product of its digits is 387072, while the sum is 46.

The spelling of 78413161483 in words is "seventy-eight billion, four hundred thirteen million, one hundred sixty-one thousand, four hundred eighty-three".

Divisors: 1 5347 14664889 78413161483