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2136722082 = 231132374577
BaseRepresentation
bin111111101011011…
…1100101010100010
312111220121201122220
41333112330222202
513334000101312
6552005211510
7103643560305
oct17726745242
95456551586
102136722082
119a713aa20
124b7700b96
132808a76c1
14163ac8b3c
15c78bcc8c
hex7f5bcaa2

2136722082 has 16 divisors (see below), whose sum is σ = 4661939232. Its totient is φ = 647491520.

The previous prime is 2136722053. The next prime is 2136722101. The reversal of 2136722082 is 2802276312.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16187223 + ... + 16187354.

It is an arithmetic number, because the mean of its divisors is an integer number (291371202).

Almost surely, 22136722082 is an apocalyptic number.

2136722082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2136722082 is an abundant number, since it is smaller than the sum of its proper divisors (2525217150).

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

2136722082 is a wasteful number, since it uses less digits than its factorization.

2136722082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32374593.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2136722082 is about 46224.6912591096. The cubic root of 2136722082 is about 1288.0004440574. Note that the first 3 decimals are identical.

Adding to 2136722082 its reverse (2802276312), we get a palindrome (4938998394).

The spelling of 2136722082 in words is "two billion, one hundred thirty-six million, seven hundred twenty-two thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 32374577 64749154 97123731 194247462 356120347 712240694 1068361041 2136722082