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1493348592749 = 133797178717911
BaseRepresentation
bin10101101110110010100…
…000110010110001101101
312021202121000211122021212
4111232302200302301231
5143431334214431444
63102011311004205
7212614366412456
oct25566240626155
95252530748255
101493348592749
11526364392702
12201507509665
13aaa8c3c3180
14523c813212d
1528ca348c19e
hex15bb2832c6d

1493348592749 has 32 divisors (see below), whose sum is σ = 1669741737216. Its totient is φ = 1326575646720.

The previous prime is 1493348592713. The next prime is 1493348592787. The reversal of 1493348592749 is 9472958433941.

It is a cyclic number.

It is not a de Polignac number, because 1493348592749 - 232 = 1489053625453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493348592149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83367104 + ... + 83385014.

It is an arithmetic number, because the mean of its divisors is an integer number (52179429288).

Almost surely, 21493348592749 is an apocalyptic number.

It is an amenable number.

1493348592749 is a deficient number, since it is larger than the sum of its proper divisors (176393144467).

1493348592749 is a wasteful number, since it uses less digits than its factorization.

1493348592749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19845.

The product of its digits is 235146240, while the sum is 68.

The spelling of 1493348592749 in words is "one trillion, four hundred ninety-three billion, three hundred forty-eight million, five hundred ninety-two thousand, seven hundred forty-nine".

Divisors: 1 13 37 97 481 1261 1787 3589 17911 23231 46657 66119 173339 232843 662707 859547 1737367 2253407 6413543 8615191 22585771 32006957 64282579 83376059 416090441 835673527 1184257409 3104674829 15395346317 40360772777 114872968673 1493348592749