Search a number
-
+
38730514078 = 2171139132767
BaseRepresentation
bin100100000100100001…
…001011111010011110
310200222012021222012101
4210010201023322132
51113310002422303
625443105155314
72540530636444
oct440441137236
9120865258171
1038730514078
1115475402523
12760a92bb3a
13386306c569
141c35b50b94
15101a322d1d
hex90484be9e

38730514078 has 8 divisors (see below), whose sum is σ = 61513169472. Its totient is φ = 18226124256.

The previous prime is 38730514063. The next prime is 38730514099. The reversal of 38730514078 is 87041503783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569566350 + ... + 569566417.

It is an arithmetic number, because the mean of its divisors is an integer number (7689146184).

Almost surely, 238730514078 is an apocalyptic number.

38730514078 is a deficient number, since it is larger than the sum of its proper divisors (22782655394).

38730514078 is a wasteful number, since it uses less digits than its factorization.

38730514078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139132786.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 38730514078 in words is "thirty-eight billion, seven hundred thirty million, five hundred fourteen thousand, seventy-eight".

Divisors: 1 2 17 34 1139132767 2278265534 19365257039 38730514078