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7066060331 = 117383106019
BaseRepresentation
bin1101001010010101…
…11000011000101011
3200020110001001112012
412211022320120223
5103432402412311
63125054110135
7340050343661
oct64512703053
920213031465
107066060331
112aa6674790
1214524ab34b
13887bc54b5
144b0634c31
152b551778b
hex1a52b862b

7066060331 has 16 divisors (see below), whose sum is σ = 7908243840. Its totient is φ = 6259302720.

The previous prime is 7066060307. The next prime is 7066060349. The reversal of 7066060331 is 1330606607.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-7066060331 is a prime.

It is a super-2 number, since 2×70660603312 = 99858417202663659122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066060301) 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, 13640 + ... + 119658.

It is an arithmetic number, because the mean of its divisors is an integer number (494265240).

Almost surely, 27066060331 is an apocalyptic number.

7066060331 is a deficient number, since it is larger than the sum of its proper divisors (842183509).

7066060331 is a wasteful number, since it uses less digits than its factorization.

7066060331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106186.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 7066060331 is about 84059.8615927959. The cubic root of 7066060331 is about 1918.9299168635.

Adding to 7066060331 its reverse (1330606607), we get a palindrome (8396666938).

The spelling of 7066060331 in words is "seven billion, sixty-six million, sixty thousand, three hundred thirty-one".

Divisors: 1 11 73 83 803 913 6059 66649 106019 1166209 7739387 8799577 85133257 96795347 642369121 7066060331