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116389190 = 2531375449
BaseRepresentation
bin1101110111111…
…11010101000110
322010000011221202
412323333111012
5214243423230
615314342502
72612202041
oct673772506
9263004852
10116389190
115a775a15
1232b8aa32
131b161558
1411659c58
15a340a45
hex6eff546

116389190 has 16 divisors (see below), whose sum is σ = 216259200. Its totient is φ = 45053760.

The previous prime is 116389187. The next prime is 116389211. The reversal of 116389190 is 91983611.

It is a super-2 number, since 2×1163891902 = 27092887097712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187415 + ... + 188034.

It is an arithmetic number, because the mean of its divisors is an integer number (13516200).

Almost surely, 2116389190 is an apocalyptic number.

116389190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116389190 is a deficient number, since it is larger than the sum of its proper divisors (99870010).

116389190 is a wasteful number, since it uses less digits than its factorization.

116389190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375487.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 116389190 is about 10788.3821771385. The cubic root of 116389190 is about 488.2447123239.

The spelling of 116389190 in words is "one hundred sixteen million, three hundred eighty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 375449 750898 1877245 3754490 11638919 23277838 58194595 116389190