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180157014 = 2334377587
BaseRepresentation
bin10101011110011…
…11101001010110
3110112222220222000
422233033221112
5332110011024
625513220130
74315211052
oct1257175126
9415886860
10180157014
119276a6a4
1250401646
132b42a4ab
1419cd8c62
1510c39cc9
hexabcfa56

180157014 has 32 divisors (see below), whose sum is σ = 409664640. Its totient is φ = 58655016.

The previous prime is 180157001. The next prime is 180157039. The reversal of 180157014 is 410751081.

180157014 is a `hidden beast` number, since 1 + 80 + 1 + 570 + 14 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36472 + ... + 41115.

It is an arithmetic number, because the mean of its divisors is an integer number (12802020).

Almost surely, 2180157014 is an apocalyptic number.

180157014 is an abundant number, since it is smaller than the sum of its proper divisors (229507626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180157014 is a wasteful number, since it uses less digits than its factorization.

180157014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77641 (or 77635 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 180157014 is about 13422.2581557650. The cubic root of 180157014 is about 564.7857427613.

The spelling of 180157014 in words is "one hundred eighty million, one hundred fifty-seven thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 77587 155174 232761 465522 698283 1396566 2094849 3336241 4189698 6672482 10008723 20017446 30026169 60052338 90078507 180157014