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145928665712 = 249120541607
BaseRepresentation
bin1000011111101000000…
…1101011101001110000
3111221200000112022011202
42013322001223221300
54342330214300322
6151012205430332
713354151122664
oct2077201535160
9457600468152
10145928665712
1156984a22475
122434726b3a8
13109b7c42b0b
1470c4b8c8a4
153be1468292
hex21fa06ba70

145928665712 has 10 divisors (see below), whose sum is σ = 282736789848. Its totient is φ = 72964332848.

The previous prime is 145928665699. The next prime is 145928665717. The reversal of 145928665712 is 217566829541.

145928665712 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145928665717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4560270788 + ... + 4560270819.

Almost surely, 2145928665712 is an apocalyptic number.

It is an amenable number.

145928665712 is a deficient number, since it is larger than the sum of its proper divisors (136808124136).

145928665712 is an equidigital number, since it uses as much as digits as its factorization.

145928665712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120541615 (or 9120541609 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 56.

The spelling of 145928665712 in words is "one hundred forty-five billion, nine hundred twenty-eight million, six hundred sixty-five thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 9120541607 18241083214 36482166428 72964332856 145928665712