Search a number
-
+
38460901641 = 388114551987
BaseRepresentation
bin100011110100011100…
…101100100100001001
310200021101222020110120
4203310130230210021
51112231442323031
625400234333453
72531045161401
oct436434544411
9120241866416
1038460901641
11153471a3728
12755458a289
13381c250c86
141c0c00b801
151001817a96
hex8f472c909

38460901641 has 8 divisors (see below), whose sum is σ = 51339413664. Its totient is φ = 25611495360.

The previous prime is 38460901621. The next prime is 38460901667. The reversal of 38460901641 is 14610906483.

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

It is not a de Polignac number, because 38460901641 - 210 = 38460900617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38460901593 and 38460901602.

It is not an unprimeable number, because it can be changed into a prime (38460901621) 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, 7273351 + ... + 7278636.

It is an arithmetic number, because the mean of its divisors is an integer number (6417426708).

Almost surely, 238460901641 is an apocalyptic number.

It is an amenable number.

38460901641 is a deficient number, since it is larger than the sum of its proper divisors (12878512023).

38460901641 is a wasteful number, since it uses less digits than its factorization.

38460901641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14552871.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 38460901641 in words is "thirty-eight billion, four hundred sixty million, nine hundred one thousand, six hundred forty-one".

Divisors: 1 3 881 2643 14551987 43655961 12820300547 38460901641