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116715690 = 232571314251
BaseRepresentation
bin1101111010011…
…11000010101010
322010121202211100
412331033002222
5214334400230
615325342230
72615031660
oct675170252
9263552740
10116715690
115a979253
1233107976
131b247050
1411702c30
15a3a7660
hex6f4f0aa

116715690 has 96 divisors (see below), whose sum is σ = 373516416. Its totient is φ = 24624000.

The previous prime is 116715673. The next prime is 116715719. The reversal of 116715690 is 96517611.

It is a happy number.

It is a super-2 number, since 2×1167156902 = 27245104584352200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1065 + ... + 15315.

It is an arithmetic number, because the mean of its divisors is an integer number (3890796).

Almost surely, 2116715690 is an apocalyptic number.

116715690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116715690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186758208).

116715690 is an abundant number, since it is smaller than the sum of its proper divisors (256800726).

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

116715690 is a wasteful number, since it uses less digits than its factorization.

116715690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14284 (or 14281 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 116715690 is about 10803.5035983703. The cubic root of 116715690 is about 488.7008344872.

It can be divided in two parts, 116 and 715690, that added together give a triangular number (715806 = T1196).

The spelling of 116715690 in words is "one hundred sixteen million, seven hundred fifteen thousand, six hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 8190 14251 28502 42753 71255 85506 99757 128259 142510 185263 199514 213765 256518 299271 370526 427530 498785 555789 598542 641295 897813 926315 997570 1111578 1282590 1296841 1496355 1667367 1795626 1852630 2593682 2778945 2992710 3334734 3890523 4489065 5557890 6484205 7781046 8336835 8978130 11671569 12968410 16673670 19452615 23343138 38905230 58357845 116715690