Search a number
-
+
38738751430514 = 219369375715257
BaseRepresentation
bin10001100111011100100011…
…00001001001111101110010
312002011101111012020012020112
420303232101201021331302
520034143430331234024
6214220200422141322
711105532242065502
oct1063562141117562
9162141435205215
1038738751430514
11113860152a1213
1244179b5581842
131880082984185
1497cd73767a02
15472a3cd9c00e
hex233b91849f72

38738751430514 has 4 divisors (see below), whose sum is σ = 58108127145774. Its totient is φ = 19369375715256.

The previous prime is 38738751430487. The next prime is 38738751430517. The reversal of 38738751430514 is 41503415783783.

38738751430514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 25653769152025 + 13084982278489 = 5064955^2 + 3617317^2 .

It is not an unprimeable number, because it can be changed into a prime (38738751430517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9684687857627 + ... + 9684687857630.

Almost surely, 238738751430514 is an apocalyptic number.

38738751430514 is a deficient number, since it is larger than the sum of its proper divisors (19369375715260).

38738751430514 is a wasteful number, since it uses less digits than its factorization.

38738751430514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19369375715259.

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 38738751430514 in words is "thirty-eight trillion, seven hundred thirty-eight billion, seven hundred fifty-one million, four hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 19369375715257 38738751430514