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404231000332 = 222310143503121
BaseRepresentation
bin1011110000111100000…
…10111001000100001100
31102122101112221110022211
411320132002321010030
523110331114002312
6505411241120204
741130135544645
oct5703602710414
91378345843284
10404231000332
11146484952595
1266414189064
132c17107c433
14157ca0886cc
15a7ad09d3a7
hex5e1e0b910c

404231000332 has 24 divisors (see below), whose sum is σ = 745469498592. Its totient is φ = 191413728000.

The previous prime is 404231000321. The next prime is 404231000339. The reversal of 404231000332 is 233000132404.

It is a happy number.

It is a super-2 number, since 2×4042310003322 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404231000339) 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 7 ways as a sum of consecutive naturals, for example, 21742269 + ... + 21760852.

It is an arithmetic number, because the mean of its divisors is an integer number (31061229108).

Almost surely, 2404231000332 is an apocalyptic number.

It is an amenable number.

404231000332 is a deficient number, since it is larger than the sum of its proper divisors (341238498260).

404231000332 is a wasteful number, since it uses less digits than its factorization.

404231000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43503249 (or 43503247 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 404231000332 its reverse (233000132404), we get a palindrome (637231132736).

The spelling of 404231000332 in words is "four hundred four billion, two hundred thirty-one million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 23 46 92 101 202 404 2323 4646 9292 43503121 87006242 174012484 1000571783 2001143566 4002287132 4393815221 8787630442 17575260884 101057750083 202115500166 404231000332