Base | Representation |
---|---|
bin | 1101110100011100100101… |
… | …1110100010000101101010 |
3 | 1222210121010100021012211220 |
4 | 3131013021132202011222 |
5 | 3442422200431102224 |
6 | 52152201152002510 |
7 | 3125531216105355 |
oct | 335071136420552 |
9 | 58717110235756 |
10 | 15194679550314 |
11 | 4929033533120 |
12 | 18549b7530436 |
13 | 862b101a2274 |
14 | 3a75d811b29c |
15 | 1b53ad984279 |
hex | dd1c97a216a |
15194679550314 has 128 divisors (see below), whose sum is σ = 35399771947008. Its totient is φ = 4301967552960.
The previous prime is 15194679550247. The next prime is 15194679550319. The reversal of 15194679550314 is 41305597649151.
15194679550314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×151946795503142 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (15194679550319) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35675337 + ... + 36098739.
It is an arithmetic number, because the mean of its divisors is an integer number (276560718336).
Almost surely, 215194679550314 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15194679550314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17699885973504).
15194679550314 is an abundant number, since it is smaller than the sum of its proper divisors (20205092396694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15194679550314 is a wasteful number, since it uses less digits than its factorization.
15194679550314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423992.
The product of its (nonzero) digits is 20412000, while the sum is 60.
The spelling of 15194679550314 in words is "fifteen trillion, one hundred ninety-four billion, six hundred seventy-nine million, five hundred fifty thousand, three hundred fourteen".
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