Search a number
-
+
72532462413 = 324177487471
BaseRepresentation
bin100001110001101000…
…1011000101101001101
320221012220121212012210
41003203101120231031
52142021302244123
653153154221033
75145264520665
oct1034321305515
9227186555183
1072532462413
1128840758614
1212082b84779
136abc001818
1437210b71a5
151d47aeee93
hex10e3458b4d

72532462413 has 4 divisors (see below), whose sum is σ = 96709949888. Its totient is φ = 48354974940.

The previous prime is 72532462411. The next prime is 72532462433. The reversal of 72532462413 is 31426423527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 72532462413 - 21 = 72532462411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72532462411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12088743733 + ... + 12088743738.

It is an arithmetic number, because the mean of its divisors is an integer number (24177487472).

Almost surely, 272532462413 is an apocalyptic number.

It is an amenable number.

72532462413 is a deficient number, since it is larger than the sum of its proper divisors (24177487475).

72532462413 is a wasteful number, since it uses less digits than its factorization.

72532462413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24177487474.

The product of its digits is 241920, while the sum is 39.

The spelling of 72532462413 in words is "seventy-two billion, five hundred thirty-two million, four hundred sixty-two thousand, four hundred thirteen".

Divisors: 1 3 24177487471 72532462413