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40304210022 = 23222726873671
BaseRepresentation
bin100101100010010100…
…010111000001100110
310212000212111000012100
4211202110113001212
51130020334210042
630303203032530
72624530063326
oct454224270146
9125025430170
1040304210022
111610274858a
12798996b746
133a540c56ab
141d44b59286
1510ad57824c
hex962517066

40304210022 has 48 divisors (see below), whose sum is σ = 87767027712. Its totient is φ = 13366932720.

The previous prime is 40304210003. The next prime is 40304210027. The reversal of 40304210022 is 22001240304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40304209977 and 40304210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40304210027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10977247 + ... + 10980917.

It is an arithmetic number, because the mean of its divisors is an integer number (1828479744).

Almost surely, 240304210022 is an apocalyptic number.

40304210022 is an abundant number, since it is smaller than the sum of its proper divisors (47462817690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40304210022 is a wasteful number, since it uses less digits than its factorization.

40304210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593 (or 6590 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40304210022 its reverse (22001240304), we get a palindrome (62305450326).

The spelling of 40304210022 in words is "forty billion, three hundred four million, two hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 9 18 227 454 681 1362 2043 2687 3671 4086 5374 7342 8061 11013 16122 22026 24183 33039 48366 66078 609949 833317 1219898 1666634 1829847 2499951 3659694 4999902 5489541 7499853 9863977 10979082 14999706 19727954 29591931 59183862 88775793 177551586 2239122779 4478245558 6717368337 13434736674 20152105011 40304210022