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2134053218 = 211293790403
BaseRepresentation
bin111111100110011…
…0001000101100010
312111201121010200002
41333030301011202
513332304200333
6551432100002
7103612103333
oct17714610542
95451533602
102134053218
119a5687850
124b6834602
132801819ab
141635d228a
15c75420e8
hex7f331162

2134053218 has 32 divisors (see below), whose sum is σ = 3710180160. Its totient is φ = 911252160.

The previous prime is 2134053211. The next prime is 2134053221. The reversal of 2134053218 is 8123504312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2134053211) 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, 21596 + ... + 68807.

It is an arithmetic number, because the mean of its divisors is an integer number (115943130).

Almost surely, 22134053218 is an apocalyptic number.

2134053218 is a deficient number, since it is larger than the sum of its proper divisors (1576126942).

2134053218 is a wasteful number, since it uses less digits than its factorization.

2134053218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90482.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2134053218 is about 46195.8138579677. The cubic root of 2134053218 is about 1287.4639633989.

The spelling of 2134053218 in words is "two billion, one hundred thirty-four million, fifty-three thousand, two hundred eighteen".

Divisors: 1 2 11 22 29 37 58 74 319 407 638 814 1073 2146 11803 23606 90403 180806 994433 1988866 2621687 3344911 5243374 6689822 28838557 36794021 57677114 73588042 97002419 194004838 1067026609 2134053218