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22368361149 = 322485373461
BaseRepresentation
bin10100110101010000…
…100001101010111101
32010201220000110222100
4110311100201222331
5331302300024044
614135331335313
71421210634621
oct246520415275
963656013870
1022368361149
1195393a1892
124403151539
132156266674
141122a6b181
158adb42869
hex535421abd

22368361149 has 6 divisors (see below), whose sum is σ = 32309855006. Its totient is φ = 14912240760.

The previous prime is 22368361139. The next prime is 22368361151. The reversal of 22368361149 is 94116386322.

22368361149 is a `hidden beast` number, since 2 + 23 + 6 + 8 + 3 + 611 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16757302500 + 5611058649 = 129450^2 + 74907^2 .

It is not a de Polignac number, because 22368361149 - 217 = 22368230077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22368361109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1242686722 + ... + 1242686739.

Almost surely, 222368361149 is an apocalyptic number.

It is an amenable number.

22368361149 is a deficient number, since it is larger than the sum of its proper divisors (9941493857).

22368361149 is a wasteful number, since it uses less digits than its factorization.

22368361149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485373467 (or 2485373464 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 22368361149 in words is "twenty-two billion, three hundred sixty-eight million, three hundred sixty-one thousand, one hundred forty-nine".

Divisors: 1 3 9 2485373461 7456120383 22368361149