Search a number
-
+
66083122473 = 371930636589
BaseRepresentation
bin111101100010110111…
…000110110100101001
320022120110001110000120
4331202313012310221
52040314234404343
650205210353453
74526413162434
oct754267066451
9208513043016
1066083122473
1126031222005
121098312b889
136301b0a644
1432ac73c81b
151abb809683
hexf62dc6d29

66083122473 has 8 divisors (see below), whose sum is σ = 88233379200. Its totient is φ = 43994140368.

The previous prime is 66083122471. The next prime is 66083122513. The reversal of 66083122473 is 37422138066.

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

It is not a de Polignac number, because 66083122473 - 21 = 66083122471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66083122471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15316138 + ... + 15320451.

It is an arithmetic number, because the mean of its divisors is an integer number (11029172400).

Almost surely, 266083122473 is an apocalyptic number.

It is an amenable number.

66083122473 is a deficient number, since it is larger than the sum of its proper divisors (22150256727).

66083122473 is a wasteful number, since it uses less digits than its factorization.

66083122473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30637311.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 66083122473 in words is "sixty-six billion, eighty-three million, one hundred twenty-two thousand, four hundred seventy-three".

Divisors: 1 3 719 2157 30636589 91909767 22027707491 66083122473