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93619421444 = 22237382116979
BaseRepresentation
bin101011100110000100…
…1110000000100000100
322221122111110100221102
41113030021300010010
53013213032441234
6111001433035232
76522655644443
oct1271411600404
9287574410842
1093619421444
11367817a4a8a
1216188b55b18
138a9c942383
1447618a4d5a
15267dec7c7e
hex15cc270104

93619421444 has 48 divisors (see below), whose sum is σ = 173520385920. Its totient is φ = 44104769280.

The previous prime is 93619421387. The next prime is 93619421461. The reversal of 93619421444 is 44412491639.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505347 + ... + 5522325.

It is an arithmetic number, because the mean of its divisors is an integer number (3615008040).

Almost surely, 293619421444 is an apocalyptic number.

It is an amenable number.

93619421444 is a deficient number, since it is larger than the sum of its proper divisors (79900964476).

93619421444 is a wasteful number, since it uses less digits than its factorization.

93619421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17900 (or 17898 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 93619421444 in words is "ninety-three billion, six hundred nineteen million, four hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 23 46 73 92 146 292 821 1642 1679 3284 3358 6716 16979 18883 33958 37766 59933 67916 75532 119866 239732 390517 781034 1239467 1378459 1562068 2478934 2756918 4957868 5513836 13939759 27879518 28507741 55759036 57015482 114030964 320614457 641228914 1017602407 1282457828 2035204814 4070409628 23404855361 46809710722 93619421444