Search a number
-
+
38404500652771 = 1113725484074753
BaseRepresentation
bin10001011101101101111101…
…00111101000001011100011
312000222102201200102101021121
420232312332213220023203
520013204404131342041
6213402441204033111
711042430220256221
oct1056667647501343
9160872650371247
1038404500652771
1111267291462730
124383071692797
1318576b4c16396
1496ab05827b11
15468ec88047d1
hex22edbe9e82e3

38404500652771 has 8 divisors (see below), whose sum is σ = 42201627792624. Its totient is φ = 34658341662720.

The previous prime is 38404500652757. The next prime is 38404500652783. The reversal of 38404500652771 is 17725600540483.

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 38404500652771 - 219 = 38404500128483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38404500650771) 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, 12742035870 + ... + 12742038883.

It is an arithmetic number, because the mean of its divisors is an integer number (5275203474078).

Almost surely, 238404500652771 is an apocalyptic number.

38404500652771 is a deficient number, since it is larger than the sum of its proper divisors (3797127139853).

38404500652771 is a wasteful number, since it uses less digits than its factorization.

38404500652771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25484074901.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 38404500652771 in words is "thirty-eight trillion, four hundred four billion, five hundred million, six hundred fifty-two thousand, seven hundred seventy-one".

Divisors: 1 11 137 1507 25484074753 280324822283 3491318241161 38404500652771