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180214996 = 22133465673
BaseRepresentation
bin10101011110111…
…01110011010100
3110120002212111111
422233131303110
5332113334441
625514344404
74315542103
oct1257356324
9416085444
10180214996
11927aa215
125042b104
132b44a9c0
1419d1203a
1510c4c081
hexabddcd4

180214996 has 12 divisors (see below), whose sum is σ = 339636052. Its totient is φ = 83176128.

The previous prime is 180214963. The next prime is 180215069. The reversal of 180214996 is 699412081.

It can be written as a sum of positive squares in 2 ways, for example, as 83978896 + 96236100 = 9164^2 + 9810^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 1732785 + ... + 1732888.

Almost surely, 2180214996 is an apocalyptic number.

It is an amenable number.

180214996 is a deficient number, since it is larger than the sum of its proper divisors (159421056).

180214996 is a wasteful number, since it uses less digits than its factorization.

180214996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465690 (or 3465688 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 180214996 is about 13424.4179017192. The cubic root of 180214996 is about 564.8463267553.

The spelling of 180214996 in words is "one hundred eighty million, two hundred fourteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 3465673 6931346 13862692 45053749 90107498 180214996