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87202328106 = 2331468829721
BaseRepresentation
bin101000100110110101…
…0011110111000101010
322100002021120020202210
41101031222132320222
52412042243444411
6104021000305550
76204645362505
oct1211552367052
9270067506683
1087202328106
1133a89493863
1214a97a722b6
1382b932b91a
14431352213c
152405951ca6
hex144da9ee2a

87202328106 has 16 divisors (see below), whose sum is σ = 180030613248. Its totient is φ = 28129783200.

The previous prime is 87202328077. The next prime is 87202328111. The reversal of 87202328106 is 60182320278.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 234414675 + ... + 234415046.

It is an arithmetic number, because the mean of its divisors is an integer number (11251913328).

Almost surely, 287202328106 is an apocalyptic number.

87202328106 is an abundant number, since it is smaller than the sum of its proper divisors (92828285142).

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

87202328106 is a wasteful number, since it uses less digits than its factorization.

87202328106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468829757.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 87202328106 in words is "eighty-seven billion, two hundred two million, three hundred twenty-eight thousand, one hundred six".

Divisors: 1 2 3 6 31 62 93 186 468829721 937659442 1406489163 2812978326 14533721351 29067442702 43601164053 87202328106