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22053877152 = 25323314359127
BaseRepresentation
bin10100100010100000…
…110111010110100000
32002220222021001000220
4110202200313112200
5330131243032102
614044215043040
71410341601636
oct244240672640
962828231026
1022053877152
11939792535a
124335970480
132106067068
1410d2da7356
158912221bc
hex5228375a0

22053877152 has 384 divisors, whose sum is σ = 65399685120. Its totient is φ = 6482488320.

The previous prime is 22053877141. The next prime is 22053877159. The reversal of 22053877152 is 25177835022.

It is a super-2 number, since 2×220538771522 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22053877159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173652513 + ... + 173652639.

It is an arithmetic number, because the mean of its divisors is an integer number (170311680).

Almost surely, 222053877152 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 22053877152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32699842560).

22053877152 is an abundant number, since it is smaller than the sum of its proper divisors (43345807968).

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

22053877152 is a wasteful number, since it uses less digits than its factorization.

22053877152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 22053877152 in words is "twenty-two billion, fifty-three million, eight hundred seventy-seven thousand, one hundred fifty-two".