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23669012919216 = 24372194383148403
BaseRepresentation
bin1010110000110110111110…
…00110110111001110110000
310002210201212012120101012010
411120123133012313032300
511100243114301403331
6122201221110202520
74662013130201100
oct530333706671660
9102721765511163
1023669012919216
1175a5a76819a35
1227a3268653440
131028c94552ac2
145bb82cca7200
152b0a43079e46
hex1586df1b73b0

23669012919216 has 480 divisors, whose sum is σ = 77536127370240. Its totient is φ = 6182223118848.

The previous prime is 23669012919199. The next prime is 23669012919241. The reversal of 23669012919216 is 61291921096632.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159417271 + ... + 159565673.

It is an arithmetic number, because the mean of its divisors is an integer number (161533598688).

Almost surely, 223669012919216 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 23669012919216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38768063685120).

23669012919216 is an abundant number, since it is smaller than the sum of its proper divisors (53867114451024).

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

23669012919216 is a wasteful number, since it uses less digits than its factorization.

23669012919216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148573 (or 148560 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 57.

The spelling of 23669012919216 in words is "twenty-three trillion, six hundred sixty-nine billion, twelve million, nine hundred nineteen thousand, two hundred sixteen".