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22383220379 = 132612171231
BaseRepresentation
bin10100110110001001…
…001101011010011011
32010202220222102000012
4110312021031122123
5331320101023004
614141022032135
71421451143162
oct246611153233
963686872005
1022383220379
119546820843
12440811864b
132159369c00
141124a183d9
158b00ca46e
hex53624d69b

22383220379 has 12 divisors (see below), whose sum is σ = 24634798272. Its totient is φ = 20322712800.

The previous prime is 22383220369. The next prime is 22383220399. The reversal of 22383220379 is 97302238322.

It is not a de Polignac number, because 22383220379 - 212 = 22383216283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22383220319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075307 + ... + 1095924.

It is an arithmetic number, because the mean of its divisors is an integer number (2052899856).

Almost surely, 222383220379 is an apocalyptic number.

22383220379 is a deficient number, since it is larger than the sum of its proper divisors (2251577893).

22383220379 is a wasteful number, since it uses less digits than its factorization.

22383220379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171318 (or 2171305 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 22383220379 in words is "twenty-two billion, three hundred eighty-three million, two hundred twenty thousand, three hundred seventy-nine".

Divisors: 1 13 61 169 793 10309 2171231 28226003 132445091 366938039 1721786183 22383220379