Search a number
-
+
38965383705 = 352597692247
BaseRepresentation
bin100100010010100001…
…001001001000011001
310201120120020120202110
4210102201021020121
51114300114234310
625522255222533
72546412203523
oct442241111031
9121516216673
1038965383705
1115585a41556
127675517a49
13389c915181
141c5900ca13
151030c68d20
hex912849219

38965383705 has 8 divisors (see below), whose sum is σ = 62344613952. Its totient is φ = 20781537968.

The previous prime is 38965383701. The next prime is 38965383713. The reversal of 38965383705 is 50738356983.

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

It is a cyclic number.

It is not a de Polignac number, because 38965383705 - 22 = 38965383701 is a prime.

It is a super-2 number, since 2×389653837052 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38965383701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298846109 + ... + 1298846138.

It is an arithmetic number, because the mean of its divisors is an integer number (7793076744).

Almost surely, 238965383705 is an apocalyptic number.

It is an amenable number.

38965383705 is a deficient number, since it is larger than the sum of its proper divisors (23379230247).

38965383705 is a wasteful number, since it uses less digits than its factorization.

38965383705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597692255.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 38965383705 in words is "thirty-eight billion, nine hundred sixty-five million, three hundred eighty-three thousand, seven hundred five".

Divisors: 1 3 5 15 2597692247 7793076741 12988461235 38965383705