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2160066000642 = 231183394316539
BaseRepresentation
bin11111011011101101111…
…101110111011100000010
321122111111201021011211020
4133123231331313130002
5240342303344010032
64332153130530310
7312026310026664
oct37335575673402
97574451234736
102160066000642
11763095a43230
122aa775896996
1312890239c314
1476795064534
153b2c5655b2c
hex1f6edf77702

2160066000642 has 32 divisors (see below), whose sum is σ = 4769652867840. Its totient is φ = 646679122320.

The previous prime is 2160066000613. The next prime is 2160066000643. The reversal of 2160066000642 is 2460006600612.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2160066000643) 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, 197152792 + ... + 197163747.

It is an arithmetic number, because the mean of its divisors is an integer number (149051652120).

Almost surely, 22160066000642 is an apocalyptic number.

2160066000642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2160066000642 is an abundant number, since it is smaller than the sum of its proper divisors (2609586867198).

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

2160066000642 is a wasteful number, since it uses less digits than its factorization.

2160066000642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394316638.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 2160066000642 in words is "two trillion, one hundred sixty billion, sixty-six million, six hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 66 83 166 249 498 913 1826 2739 5478 394316539 788633078 1182949617 2365899234 4337481929 8674963858 13012445787 26024891574 32728272737 65456545474 98184818211 196369636422 360011000107 720022000214 1080033000321 2160066000642