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23053292561664 = 28341929107109173
BaseRepresentation
bin1010011110111100000110…
…10100000110010100000000
310000121212120121002102020000
411033132003110012110000
511010201120343433124
6121010311510120000
74566355036413621
oct517360324062400
9100555517072200
1023053292561664
117388934720102
122703a71050000
13cb2bbaa600a1
14599adcc85a48
1529ea080536c9
hex14f783506500

23053292561664 has 1440 divisors, whose sum is σ = 76687258032000. Its totient is φ = 6859497996288.

The previous prime is 23053292561659. The next prime is 23053292561711. The reversal of 23053292561664 is 46616529235032.

23053292561664 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 329 + 256 + 1 + 6 + 64 = 666.

It is a super-3 number, since 3×230532925616643 (a number of 41 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 (54).

It is a self number, because there is not a number n which added to its sum of digits gives 23053292561664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 133256026282 + ... + 133256026454.

It is an arithmetic number, because the mean of its divisors is an integer number (53255040300).

Almost surely, 223053292561664 is an apocalyptic number.

23053292561664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23053292561664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38343629016000).

23053292561664 is an abundant number, since it is smaller than the sum of its proper divisors (53633965470336).

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

23053292561664 is a wasteful number, since it uses less digits than its factorization.

23053292561664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 23053292561664 in words is "twenty-three trillion, fifty-three billion, two hundred ninety-two million, five hundred sixty-one thousand, six hundred sixty-four".