Search a number
-
+
383232028631 = 2983178988997
BaseRepresentation
bin1011001001110100110…
…10001010111111010111
31100122012002200011112012
411210322122022333113
522234324344404011
6452015424214435
736454563332054
oct5447232127727
91318162604465
10383232028631
11138589542321
126233376a41b
132a1a57376aa
141479724202b
159e7e7a5a8b
hex593a68afd7

383232028631 has 16 divisors (see below), whose sum is σ = 401452178400. Its totient is φ = 365350651008.

The previous prime is 383232028591. The next prime is 383232028651. The reversal of 383232028631 is 136820232383.

It is a cyclic number.

It is not a de Polignac number, because 383232028631 - 26 = 383232028567 is a prime.

It is a super-2 number, since 2×3832320286312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383232028651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4261625 + ... + 4350621.

It is an arithmetic number, because the mean of its divisors is an integer number (25090761150).

Almost surely, 2383232028631 is an apocalyptic number.

383232028631 is a deficient number, since it is larger than the sum of its proper divisors (18220149769).

383232028631 is a wasteful number, since it uses less digits than its factorization.

383232028631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90898.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 383232028631 in words is "three hundred eighty-three billion, two hundred thirty-two million, twenty-eight thousand, six hundred thirty-one".

Divisors: 1 29 83 1789 2407 51881 88997 148487 2580913 4306123 7386751 159215633 214215779 4617253357 13214897539 383232028631