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116227990 = 2531374929
BaseRepresentation
bin1101110110101…
…11111110010110
322002200222211101
412323113332112
5214223243430
615311100314
72610631054
oct673277626
9262628741
10116227990
115a67589a
1232b1169a
131b106078
14116171d4
15a30cdca
hex6ed7f96

116227990 has 16 divisors (see below), whose sum is σ = 215959680. Its totient is φ = 44991360.

The previous prime is 116227973. The next prime is 116228003. The reversal of 116227990 is 99722611.

It is a congruent number.

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, 187155 + ... + 187774.

It is an arithmetic number, because the mean of its divisors is an integer number (13497480).

Almost surely, 2116227990 is an apocalyptic number.

116227990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116227990 is a deficient number, since it is larger than the sum of its proper divisors (99731690).

116227990 is a wasteful number, since it uses less digits than its factorization.

116227990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374967.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 116227990 is about 10780.9085887971. The cubic root of 116227990 is about 488.0192005121.

The spelling of 116227990 in words is "one hundred sixteen million, two hundred twenty-seven thousand, nine hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 374929 749858 1874645 3749290 11622799 23245598 58113995 116227990