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23066448691021 = 293505122692499
BaseRepresentation
bin1010011111010100100110…
…11110101111111101001101
310000200010112110200000220021
411033222103132233331031
511010410041331103041
6121020325155422141
74600332046600111
oct517522336577515
9100603473600807
1023066448691021
117393475a4388a
122706522bb4951
13cb4206598808
1459a5ca253741
152a0028045cd1
hex14fa937aff4d

23066448691021 has 8 divisors (see below), whose sum is σ = 23862525300000. Its totient is φ = 22270417537200.

The previous prime is 23066448690997. The next prime is 23066448691031. The reversal of 23066448691021 is 12019684466032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23066448691021 - 219 = 23066448166733 is a prime.

It is a super-2 number, since 2×230664486910212 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23066448691021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066448691031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329771 + ... + 12362728.

It is an arithmetic number, because the mean of its divisors is an integer number (2982815662500).

Almost surely, 223066448691021 is an apocalyptic number.

It is an amenable number.

23066448691021 is a deficient number, since it is larger than the sum of its proper divisors (796076608979).

23066448691021 is a wasteful number, since it uses less digits than its factorization.

23066448691021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22727579.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 23066448691021 in words is "twenty-three trillion, sixty-six billion, four hundred forty-eight million, six hundred ninety-one thousand, twenty-one".

Divisors: 1 29 35051 1016479 22692499 658082471 795394782449 23066448691021