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22900453490 = 2529106374287
BaseRepresentation
bin10101010100111110…
…010011000001110010
32012002222020120110002
4111110332103001302
5333400004002430
614304220110002
71440331433345
oct252476230162
965088216402
1022900453490
119791788722
124531395302
13220c576bc5
1411735b845c
158e06e9845
hex554f93072

22900453490 has 32 divisors (see below), whose sum is σ = 42682913280. Its totient is φ = 8835873984.

The previous prime is 22900453489. The next prime is 22900453507. The reversal of 22900453490 is 9435400922.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 271127 + ... + 345413.

It is an arithmetic number, because the mean of its divisors is an integer number (1333841040).

Almost surely, 222900453490 is an apocalyptic number.

22900453490 is a deficient number, since it is larger than the sum of its proper divisors (19782459790).

22900453490 is a wasteful number, since it uses less digits than its factorization.

22900453490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75386.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 22900453490 in words is "twenty-two billion, nine hundred million, four hundred fifty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 1063 2126 5315 10630 30827 61654 74287 148574 154135 308270 371435 742870 2154323 4308646 10771615 21543230 78967081 157934162 394835405 789670810 2290045349 4580090698 11450226745 22900453490