Search a number
-
+
1355695945530 = 23559617758003
BaseRepresentation
bin10011101110100101110…
…001100111011100111010
311210121021210002122012120
4103232211301213130322
5134202431130224110
62514444221022110
7166642260255333
oct23564561473472
94717253078176
101355695945530
11482a47022443
1219a8ab9b4936
139aac2c45824
144988a57b28a
15253e8892870
hex13ba5c6773a

1355695945530 has 32 divisors (see below), whose sum is σ = 3253729137984. Its totient is φ = 361512377856.

The previous prime is 1355695945519. The next prime is 1355695945531. The reversal of 1355695945530 is 355495965531.

It is a super-2 number, since 2×13556959455302 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1355695945531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1409509 + ... + 2167511.

It is an arithmetic number, because the mean of its divisors is an integer number (101679035562).

Almost surely, 21355695945530 is an apocalyptic number.

1355695945530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355695945530 is an abundant number, since it is smaller than the sum of its proper divisors (1898033192454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355695945530 is a wasteful number, since it uses less digits than its factorization.

1355695945530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817630.

The product of its (nonzero) digits is 54675000, while the sum is 60.

The spelling of 1355695945530 in words is "one trillion, three hundred fifty-five billion, six hundred ninety-five million, nine hundred forty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59617 119234 178851 298085 357702 596170 758003 894255 1516006 1788510 2274009 3790015 4548018 7580030 11370045 22740090 45189864851 90379729702 135569594553 225949324255 271139189106 451898648510 677847972765 1355695945530