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22975242444 = 2232711711071091
BaseRepresentation
bin10101011001011011…
…100110000011001100
32012022011222020121100
4111121123212003030
5334023130224234
614315451103100
71442230224060
oct253133460314
965264866540
1022975242444
11981aa1a780
124552441a90
132221c0141b
14117d4c5aa0
158e706e399
hex5596e60cc

22975242444 has 288 divisors, whose sum is σ = 74180800512. Its totient is φ = 5823216000.

The previous prime is 22975242427. The next prime is 22975242457. The reversal of 22975242444 is 44424257922.

It is a self number, because there is not a number n which added to its sum of digits gives 22975242444.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 21058339 + ... + 21059429.

It is an arithmetic number, because the mean of its divisors is an integer number (257572224).

Almost surely, 222975242444 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 22975242444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37090400256).

22975242444 is an abundant number, since it is smaller than the sum of its proper divisors (51205558068).

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

22975242444 is a wasteful number, since it uses less digits than its factorization.

22975242444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1292 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

It can be divided in two parts, 2297524 and 2444, that added together give a cube (2299968 = 1323).

The spelling of 22975242444 in words is "twenty-two billion, nine hundred seventy-five million, two hundred forty-two thousand, four hundred forty-four".