Base | Representation |
---|---|
bin | 1101000100001… |
… | …01000001101100 |
3 | 21122020002112000 |
4 | 12202011001230 |
5 | 211024044110 |
6 | 14513012300 |
7 | 2500362066 |
oct | 642050154 |
9 | 248202460 |
10 | 109596780 |
11 | 56956757 |
12 | 30854090 |
13 | 19923987 |
14 | 107ac736 |
15 | 994d1c0 |
hex | 688506c |
109596780 has 96 divisors (see below), whose sum is σ = 352020480. Its totient is φ = 28278720.
The previous prime is 109596743. The next prime is 109596793. The reversal of 109596780 is 87695901.
It is a super-2 number, since 2×1095967802 = 24022908372736800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13467 + ... + 20013.
It is an arithmetic number, because the mean of its divisors is an integer number (3666880).
Almost surely, 2109596780 is an apocalyptic number.
109596780 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 109596780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176010240).
109596780 is an abundant number, since it is smaller than the sum of its proper divisors (242423700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109596780 is a wasteful number, since it uses less digits than its factorization.
109596780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6596 (or 6588 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 45.
The square root of 109596780 is about 10468.8480741675. The cubic root of 109596780 is about 478.5558154641. Note that the first 3 decimals are identical.
The spelling of 109596780 in words is "one hundred nine million, five hundred ninety-six thousand, seven hundred eighty".
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