Search a number
-
+
38772213475 = 5214711054309
BaseRepresentation
bin100100000111000000…
…010000011011100011
310201002002202112000111
4210013000100123203
51113401141312400
625451155032151
72541545243152
oct440700203343
9121062675014
1038772213475
11154969a3936
12762089b657
13386b8ac768
141c3b4c7599
15101dd0d3ba
hex9070106e3

38772213475 has 12 divisors (see below), whose sum is σ = 48110273920. Its totient is φ = 30996655200.

The previous prime is 38772213461. The next prime is 38772213503. The reversal of 38772213475 is 57431227783.

It is not a de Polignac number, because 38772213475 - 25 = 38772213443 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490380 + ... + 563929.

Almost surely, 238772213475 is an apocalyptic number.

38772213475 is a deficient number, since it is larger than the sum of its proper divisors (9338060445).

38772213475 is a wasteful number, since it uses less digits than its factorization.

38772213475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055790 (or 1055785 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The spelling of 38772213475 in words is "thirty-eight billion, seven hundred seventy-two million, two hundred thirteen thousand, four hundred seventy-five".

Divisors: 1 5 25 1471 7355 36775 1054309 5271545 26357725 1550888539 7754442695 38772213475