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22475426688 = 27321121379157
BaseRepresentation
bin10100111011101000…
…111100101110000000
32011000100110222021200
4110323220330232000
5332012202123223
614154114221200
71423650655221
oct247350745600
964010428250
1022475426688
119593879800
124432b84800
1321724b2160
141132d7b248
158b8240a43
hex53ba3cb80

22475426688 has 576 divisors, whose sum is σ = 78020779200. Its totient is φ = 6167715840.

The previous prime is 22475426669. The next prime is 22475426689. The reversal of 22475426688 is 88662457422.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22475426689) 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 71 ways as a sum of consecutive naturals, for example, 143155506 + ... + 143155662.

Almost surely, 222475426688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22475426688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39010389600).

22475426688 is an abundant number, since it is smaller than the sum of its proper divisors (55545352512).

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

22475426688 is a wasteful number, since it uses less digits than its factorization.

22475426688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 265 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 22475426688 in words is "twenty-two billion, four hundred seventy-five million, four hundred twenty-six thousand, six hundred eighty-eight".