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1342819757601 = 327478832
BaseRepresentation
bin10011100010100110010…
…010110110111000100001
311202101001102021111222100
4103202212102312320201
5134000043324220401
62504514411401013
7166005216420000
oct23424622667041
94671042244870
101342819757601
11478539822913
121982b7753169
1399820403c0a
1448dc8440c37
1524de324ab86
hex138a64b6e21

1342819757601 has 45 divisors (see below), whose sum is σ = 2263052401649. Its totient is φ = 767228236488.

The previous prime is 1342819757579. The next prime is 1342819757611. The reversal of 1342819757601 is 1067579182431.

The square root of 1342819757601 is 1158801.

It is a perfect power (a square), and thus also a powerful number.

1342819757601 is a `hidden beast` number, since 1 + 3 + 4 + 28 + 1 + 9 + 7 + 5 + 7 + 601 = 666.

It is not a de Polignac number, because 1342819757601 - 25 = 1342819757569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342819757611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 170339806 + ... + 170347688.

It is a 1-persistent number, because it is pandigital, but 2⋅1342819757601 = 2685639515202 is not.

Almost surely, 21342819757601 is an apocalyptic number.

1342819757601 is the 1158801-st square number.

1342819757601 is the 579401-st centered octagonal number.

It is an amenable number.

1342819757601 is a deficient number, since it is larger than the sum of its proper divisors (920232644048).

1342819757601 is an frugal number, since it uses more digits than its factorization.

1342819757601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 1342819757601 in words is "one trillion, three hundred forty-two billion, eight hundred nineteen million, seven hundred fifty-seven thousand, six hundred one".

Divisors: 1 3 7 9 21 49 63 147 343 441 1029 2401 3087 7203 7883 21609 23649 55181 70947 165543 386267 496629 1158801 2703869 3476403 8111607 18927083 24334821 56781249 62141689 170343747 186425067 434991823 559275201 1304975469 3044942761 3914926407 9134828283 21314599327 27404484849 63943797981 149202195289 191831393943 447606585867 1342819757601