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116169340 = 22571495569
BaseRepresentation
bin1101110110010…
…01101001111100
322002121000101011
412323021221330
5214214404330
615305525004
72610265060
oct673115174
9262530334
10116169340
115a635821
1232aa3764
131b0b5471
14115ddaa0
15a2ea82a
hex6ec9a7c

116169340 has 48 divisors (see below), whose sum is σ = 280728000. Its totient is φ = 39555072.

The previous prime is 116169329. The next prime is 116169341. The reversal of 116169340 is 43961611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116169341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18076 + ... + 23644.

It is an arithmetic number, because the mean of its divisors is an integer number (5848500).

Almost surely, 2116169340 is an apocalyptic number.

116169340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116169340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140364000).

116169340 is an abundant number, since it is smaller than the sum of its proper divisors (164558660).

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

116169340 is a wasteful number, since it uses less digits than its factorization.

116169340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5734 (or 5732 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 116169340 is about 10778.1881594264. The cubic root of 116169340 is about 487.9370999732.

The spelling of 116169340 in words is "one hundred sixteen million, one hundred sixty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 149 298 596 745 1043 1490 2086 2980 4172 5215 5569 10430 11138 20860 22276 27845 38983 55690 77966 111380 155932 194915 389830 779660 829781 1659562 3319124 4148905 5808467 8297810 11616934 16595620 23233868 29042335 58084670 116169340