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23320000332 = 2233215925929
BaseRepresentation
bin10101101101111110…
…101111011101001100
32020012012200202112000
4111231332233131030
5340224410002312
614414004312300
71453614506106
oct255576573514
966165622460
1023320000332
119987594452
1246299a2690
132278470585
1411b31ca576
1591746eadc
hex56dfaf74c

23320000332 has 24 divisors (see below), whose sum is σ = 60459260400. Its totient is φ = 7773333408.

The previous prime is 23320000331. The next prime is 23320000391. The reversal of 23320000332 is 23300002332.

23320000332 is a `hidden beast` number, since 2 + 332 + 0 + 0 + 0 + 0 + 332 = 666.

It is a super-3 number, since 3×233200003323 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is not an unprimeable number, because it can be changed into a prime (23320000331) 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 7 ways as a sum of consecutive naturals, for example, 107962857 + ... + 107963072.

It is an arithmetic number, because the mean of its divisors is an integer number (2519135850).

Almost surely, 223320000332 is an apocalyptic number.

It is an amenable number.

23320000332 is an abundant number, since it is smaller than the sum of its proper divisors (37139260068).

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

23320000332 is a wasteful number, since it uses less digits than its factorization.

23320000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215925942 (or 215925934 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23320000332 its reverse (23300002332), we get a palindrome (46620002664).

The spelling of 23320000332 in words is "twenty-three billion, three hundred twenty million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 215925929 431851858 647777787 863703716 1295555574 1943333361 2591111148 3886666722 5830000083 7773333444 11660000166 23320000332