Search a number
-
+
32572612423 = 133180825341
BaseRepresentation
bin11110010101011110…
…101001111101000111
310010002001010011011201
4132111132221331013
51013202042044143
622544052043331
72232115431421
oct362536517507
9103061104151
1032572612423
11128a54328aa
126390603547
1330c1369180
14180dd9b811
15ca98e964d
hex7957a9f47

32572612423 has 8 divisors (see below), whose sum is σ = 36209753216. Its totient is φ = 29097122400.

The previous prime is 32572612409. The next prime is 32572612441. The reversal of 32572612423 is 32421627523.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32572612423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32572612453) 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, 40412268 + ... + 40413073.

It is an arithmetic number, because the mean of its divisors is an integer number (4526219152).

Almost surely, 232572612423 is an apocalyptic number.

32572612423 is a deficient number, since it is larger than the sum of its proper divisors (3637140793).

32572612423 is a wasteful number, since it uses less digits than its factorization.

32572612423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80825385.

The product of its digits is 120960, while the sum is 37.

The spelling of 32572612423 in words is "thirty-two billion, five hundred seventy-two million, six hundred twelve thousand, four hundred twenty-three".

Divisors: 1 13 31 403 80825341 1050729433 2505585571 32572612423