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22312006064 = 241394500379
BaseRepresentation
bin10100110001111001…
…100011000110110000
32010120221222100022222
4110301321203012300
5331143333143224
614125555420212
71416624631235
oct246171430660
963527870288
1022312006064
11950a600437
1243a82b4668
13214769476a
14111939b78c
158a8c0eb5e
hex531e631b0

22312006064 has 10 divisors (see below), whose sum is σ = 43229511780. Its totient is φ = 11156003024.

The previous prime is 22312006063. The next prime is 22312006081. The reversal of 22312006064 is 46060021322.

It is a super-3 number, since 3×223120060643 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22312006063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697250174 + ... + 697250205.

It is an arithmetic number, because the mean of its divisors is an integer number (4322951178).

Almost surely, 222312006064 is an apocalyptic number.

It is an amenable number.

22312006064 is a deficient number, since it is larger than the sum of its proper divisors (20917505716).

22312006064 is a wasteful number, since it uses less digits than its factorization.

22312006064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394500387 (or 1394500381 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22312006064 its reverse (46060021322), we get a palindrome (68372027386).

The spelling of 22312006064 in words is "twenty-two billion, three hundred twelve million, six thousand, sixty-four".

Divisors: 1 2 4 8 16 1394500379 2789000758 5578001516 11156003032 22312006064