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49997093224 = 23136773227433
BaseRepresentation
bin101110100100000011…
…110001100101101000
311210001101100111021111
4232210003301211220
51304343223440344
634545055120104
73416655165121
oct564403614550
9153041314244
1049997093224
111a227068161
129833b13034
13493a292940
1425c41b5048
1514794bd834
hexba40f1968

49997093224 has 128 divisors (see below), whose sum is σ = 104564557440. Its totient is φ = 22269468672.

The previous prime is 49997093207. The next prime is 49997093233. The reversal of 49997093224 is 42239079994.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115466512 + ... + 115466944.

It is an arithmetic number, because the mean of its divisors is an integer number (816910605).

Almost surely, 249997093224 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 49997093224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52282278720).

49997093224 is an abundant number, since it is smaller than the sum of its proper divisors (54567464216).

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

49997093224 is a wasteful number, since it uses less digits than its factorization.

49997093224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 49997093224 in words is "forty-nine billion, nine hundred ninety-seven million, ninety-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 67 73 104 134 146 227 268 292 433 454 536 584 866 871 908 949 1732 1742 1816 1898 2951 3464 3484 3796 4891 5629 5902 6968 7592 9782 11258 11804 15209 16571 19564 22516 23608 29011 30418 31609 33142 39128 45032 58022 60836 63218 63583 66284 98291 116044 121672 126436 127166 132568 196582 197717 215423 232088 252872 254332 377143 393164 395434 410917 430846 508664 754286 786328 790868 821834 861692 1110257 1277783 1508572 1581736 1643668 1723384 2117803 2220514 2555566 3017144 3287336 4235606 4441028 5111132 6585497 7175243 8471212 8882056 10222264 13170994 14350486 14433341 16942424 26341988 27531439 28700972 28866682 52683976 55062878 57401944 57733364 85611461 93278159 110125756 115466728 171222922 186556318 220251512 342445844 373112636 480741281 684891688 746225272 961482562 1922965124 3845930248 6249636653 12499273306 24998546612 49997093224