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23212316754 = 23211227516449
BaseRepresentation
bin10101100111100011…
…111101100001010010
32012220201001212102100
4111213203331201102
5340014323114004
614355200301230
71451136302604
oct254743754122
965821055370
1023212316754
119931825160
1245b9911816
13225c069693
1411a2b99174
1590cc9d739
hex5678fd852

23212316754 has 48 divisors (see below), whose sum is σ = 55107280800. Its totient is φ = 7003034880.

The previous prime is 23212316737. The next prime is 23212316759. The reversal of 23212316754 is 45761321232.

It is not an unprimeable number, because it can be changed into a prime (23212316759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213279 + ... + 303170.

It is an arithmetic number, because the mean of its divisors is an integer number (1148068350).

Almost surely, 223212316754 is an apocalyptic number.

23212316754 is an abundant number, since it is smaller than the sum of its proper divisors (31894964046).

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

23212316754 is a wasteful number, since it uses less digits than its factorization.

23212316754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516695 (or 516692 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

Adding to 23212316754 its reverse (45761321232), we get a palindrome (68973637986).

The spelling of 23212316754 in words is "twenty-three billion, two hundred twelve million, three hundred sixteen thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 227 454 681 1362 2043 2497 4086 4994 7491 14982 22473 44946 516449 1032898 1549347 3098694 4648041 5680939 9296082 11361878 17042817 34085634 51128451 102256902 117233923 234467846 351701769 703403538 1055105307 1289573153 2110210614 2579146306 3868719459 7737438918 11606158377 23212316754