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23164431063504 = 243927752020299
BaseRepresentation
bin1010100010001011000111…
…01011110101100111010000
310001000111110000210021111220
411101011203223311213100
511014011223323013004
6121133332010005040
74610401124165463
oct521054353654720
9101014400707456
1023164431063504
117420a86492525
122721509116780
13cc052009b603
145a124334b2da
152a2860089dd9
hex151163af59d0

23164431063504 has 40 divisors (see below), whose sum is σ = 59847898581600. Its totient is φ = 7720644547968.

The previous prime is 23164431063427. The next prime is 23164431063523. The reversal of 23164431063504 is 40536013446132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25564854 + ... + 26455445.

It is an arithmetic number, because the mean of its divisors is an integer number (1496197464540).

Almost surely, 223164431063504 is an apocalyptic number.

23164431063504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23164431063504 is an abundant number, since it is smaller than the sum of its proper divisors (36683467518096).

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

23164431063504 is a wasteful number, since it uses less digits than its factorization.

23164431063504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52029587 (or 52029581 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 23164431063504 in words is "twenty-three trillion, one hundred sixty-four billion, four hundred thirty-one million, sixty-three thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 9277 18554 27831 37108 55662 74216 111324 148432 222648 445296 52020299 104040598 156060897 208081196 312121794 416162392 624243588 832324784 1248487176 2496974352 482592313823 965184627646 1447776941469 1930369255292 2895553882938 3860738510584 5791107765876 7721477021168 11582215531752 23164431063504