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1069064216370 = 232545132632061
BaseRepresentation
bin11111000111010010011…
…00010101111100110010
310210012102220221010112200
433203221030111330302
5120003420414410440
62135042112204030
7140144256622353
oct17435114257462
93705386833480
101069064216370
11382429974967
12153237539616
1379a7389b167
1439a58a69d2a
151cc1eb2cc30
hexf8e9315f32

1069064216370 has 48 divisors (see below), whose sum is σ = 2780183921112. Its totient is φ = 285020513280.

The previous prime is 1069064216359. The next prime is 1069064216377. The reversal of 1069064216370 is 736124609601.

1069064216370 is a `hidden beast` number, since 1 + 0 + 6 + 9 + 0 + 6 + 4 + 2 + 1 + 637 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 294370268481 + 774693947889 = 542559^2 + 880167^2 .

It is a super-3 number, since 3×10690642163703 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1069064216377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909861 + ... + 1722200.

Almost surely, 21069064216370 is an apocalyptic number.

1069064216370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1069064216370 is an abundant number, since it is smaller than the sum of its proper divisors (1711119704742).

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

1069064216370 is a wasteful number, since it uses less digits than its factorization.

1069064216370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636587 (or 2636584 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 1069064216370 in words is "one trillion, sixty-nine billion, sixty-four million, two hundred sixteen thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4513 9026 13539 22565 27078 40617 45130 67695 81234 135390 203085 406170 2632061 5264122 7896183 13160305 15792366 23688549 26320610 39480915 47377098 78961830 118442745 236885490 11878491293 23756982586 35635473879 59392456465 71270947758 106906421637 118784912930 178177369395 213812843274 356354738790 534532108185 1069064216370