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193045219148 = 22192540068673
BaseRepresentation
bin1011001111001001100…
…1000100011101001100
3200110021122122012201102
42303302121010131030
511130324034003043
6224403405002232
716642561200665
oct2636231043514
9613248565642
10193045219148
1174962aa2431
12314b6553378
13152864b9532
1494b457636c
15504cadd6b8
hex2cf264474c

193045219148 has 12 divisors (see below), whose sum is σ = 355609614360. Its totient is φ = 91442472192.

The previous prime is 193045219121. The next prime is 193045219217. The reversal of 193045219148 is 841912540391.

It is a super-3 number, since 3×1930452191483 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270034261 + ... + 1270034412.

It is an arithmetic number, because the mean of its divisors is an integer number (29634134530).

Almost surely, 2193045219148 is an apocalyptic number.

It is an amenable number.

193045219148 is a deficient number, since it is larger than the sum of its proper divisors (162564395212).

193045219148 is a wasteful number, since it uses less digits than its factorization.

193045219148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540068696 (or 2540068694 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 193045219148 in words is "one hundred ninety-three billion, forty-five million, two hundred nineteen thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 2540068673 5080137346 10160274692 48261304787 96522609574 193045219148