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4102066071 = 3450642791
BaseRepresentation
bin1111010010000000…
…1000111110010111
3101120212202112210000
43310200020332113
531400112103241
61515013302343
7203436662205
oct36440107627
911525675700
104102066071
111815566a54
129659349b3
13504b0973c
142acb22075
151901d6eb6
hexf4808f97

4102066071 has 10 divisors (see below), whose sum is σ = 6127777832. Its totient is φ = 2734710660.

The previous prime is 4102066057. The next prime is 4102066081. The reversal of 4102066071 is 1706602014.

4102066071 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4102066071 - 27 = 4102065943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102066021) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25321315 + ... + 25321476.

Almost surely, 24102066071 is an apocalyptic number.

4102066071 is a deficient number, since it is larger than the sum of its proper divisors (2025711761).

4102066071 is an equidigital number, since it uses as much as digits as its factorization.

4102066071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50642803 (or 50642794 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4102066071 is about 64047.3736463877. The cubic root of 4102066071 is about 1600.7894633979.

Adding to 4102066071 its reverse (1706602014), we get a palindrome (5808668085).

The spelling of 4102066071 in words is "four billion, one hundred two million, sixty-six thousand, seventy-one".

Divisors: 1 3 9 27 81 50642791 151928373 455785119 1367355357 4102066071