Search a number
-
+
38472384955 = 512760586433
BaseRepresentation
bin100011110101001000…
…100000000110111011
310200022012120122121111
4203311020200012323
51112242412304310
625401324421151
72531244606424
oct436510400673
9120265518544
1038472384955
1115352727274
1275583a77b7
133821741a34
141c0d75a64b
15100283528a
hex8f52201bb

38472384955 has 8 divisors (see below), whose sum is σ = 46530381312. Its totient is φ = 30535561728.

The previous prime is 38472384941. The next prime is 38472384983. The reversal of 38472384955 is 55948327483.

It is a happy number.

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 38472384955 - 221 = 38470287803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38472384955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30292582 + ... + 30293851.

It is an arithmetic number, because the mean of its divisors is an integer number (5816297664).

Almost surely, 238472384955 is an apocalyptic number.

38472384955 is a deficient number, since it is larger than the sum of its proper divisors (8057996357).

38472384955 is a wasteful number, since it uses less digits than its factorization.

38472384955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60586565.

The product of its digits is 29030400, while the sum is 58.

The spelling of 38472384955 in words is "thirty-eight billion, four hundred seventy-two million, three hundred eighty-four thousand, nine hundred fifty-five".

Divisors: 1 5 127 635 60586433 302932165 7694476991 38472384955