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8042161701 = 372314673779
BaseRepresentation
bin1110111110101100…
…11010011000100101
3202202110202010212210
413133112122120211
5112432243133301
63410003234033
7403202150400
oct73726323045
922673663783
108042161701
113457655132
121685378919
139b21b5882
14564120d37
15321077ad6
hex1df59a625

8042161701 has 48 divisors (see below), whose sum is σ = 12906915840. Its totient is φ = 4436580960.

The previous prime is 8042161667. The next prime is 8042161703. The reversal of 8042161701 is 1071612408.

It is not a de Polignac number, because 8042161701 - 27 = 8042161573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042161703) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2126230 + ... + 2130008.

It is an arithmetic number, because the mean of its divisors is an integer number (268894080).

Almost surely, 28042161701 is an apocalyptic number.

It is an amenable number.

8042161701 is a deficient number, since it is larger than the sum of its proper divisors (4864754139).

8042161701 is a wasteful number, since it uses less digits than its factorization.

8042161701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 8042161701 is about 89678.1004537897. The cubic root of 8042161701 is about 2003.5073208382.

The spelling of 8042161701 in words is "eight billion, forty-two million, one hundred sixty-one thousand, seven hundred one".

Divisors: 1 3 7 21 31 49 93 147 217 467 651 1401 1519 3269 3779 4557 9807 11337 14477 22883 26453 43431 68649 79359 101339 117149 185171 304017 351447 555513 709373 820043 1764793 2128119 2460129 5294379 5740301 12353551 17220903 37060653 54708583 86474857 164125749 259424571 382960081 1148880243 2680720567 8042161701