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20764200082 = 243241444187
BaseRepresentation
bin10011010101101001…
…001000110010010010
31222121002111122200111
4103111221020302102
5320011113400312
613312224511534
71333361534323
oct232551106222
958532448614
1020764200082
11889593893a
124035a7b5aa
131c5bb04932
14100d9b244a
15817dc08a7
hex4d5a48c92

20764200082 has 8 divisors (see below), whose sum is σ = 31870632816. Its totient is φ = 10140655812.

The previous prime is 20764200073. The next prime is 20764200131. The reversal of 20764200082 is 28000246702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120722008 + ... + 120722179.

It is an arithmetic number, because the mean of its divisors is an integer number (3983829102).

Almost surely, 220764200082 is an apocalyptic number.

20764200082 is a deficient number, since it is larger than the sum of its proper divisors (11106432734).

20764200082 is a wasteful number, since it uses less digits than its factorization.

20764200082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241444232.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 20764200082 its reverse (28000246702), we get a palindrome (48764446784).

The spelling of 20764200082 in words is "twenty billion, seven hundred sixty-four million, two hundred thousand, eighty-two".

Divisors: 1 2 43 86 241444187 482888374 10382100041 20764200082