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22123245104 = 244159571601
BaseRepresentation
bin10100100110101001…
…011110111000110000
32010002210210021222022
4110212221132320300
5330302022320404
614055133531012
71412143323602
oct244651367060
963083707868
1022123245104
119422aa4544
124355043a68
132117543c9c
1410dc2a3172
158973758be
hex526a5ee30

22123245104 has 40 divisors (see below), whose sum is σ = 44653548240. Its totient is φ = 10608896000.

The previous prime is 22123245101. The next prime is 22123245127. The reversal of 22123245104 is 40154232122.

It is not an unprimeable number, because it can be changed into a prime (22123245101) 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 7 ways as a sum of consecutive naturals, for example, 247097 + ... + 324504.

It is an arithmetic number, because the mean of its divisors is an integer number (1116338706).

Almost surely, 222123245104 is an apocalyptic number.

It is an amenable number.

22123245104 is an abundant number, since it is smaller than the sum of its proper divisors (22530303136).

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

22123245104 is a wasteful number, since it uses less digits than its factorization.

22123245104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571709 (or 571703 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 22123245104 its reverse (40154232122), we get a palindrome (62277477226).

The spelling of 22123245104 in words is "twenty-two billion, one hundred twenty-three million, two hundred forty-five thousand, one hundred four".

Divisors: 1 2 4 8 16 41 59 82 118 164 236 328 472 656 944 2419 4838 9676 19352 38704 571601 1143202 2286404 4572808 9145616 23435641 33724459 46871282 67448918 93742564 134897836 187485128 269795672 374970256 539591344 1382702819 2765405638 5530811276 11061622552 22123245104