Base | Representation |
---|---|
bin | 110010111110011101… |
… | …1110010100011011100 |
3 | 101110120011112220120200 |
4 | 1211330323302203130 |
5 | 3243143334340443 |
6 | 122142342543500 |
7 | 10623526415454 |
oct | 1457473624334 |
9 | 343504486520 |
10 | 109470230748 |
11 | 4247610068a |
12 | 19271437b90 |
13 | a427820b88 |
14 | 5426abcd64 |
15 | 2caa84ddd3 |
hex | 197cef28dc |
109470230748 has 144 divisors (see below), whose sum is σ = 298739750400. Its totient is φ = 33686288640.
The previous prime is 109470230741. The next prime is 109470230791. The reversal of 109470230748 is 847032074901.
109470230748 is a `hidden beast` number, since 109 + 470 + 2 + 3 + 0 + 74 + 8 = 666.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109470230741) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30930763 + ... + 30934301.
It is an arithmetic number, because the mean of its divisors is an integer number (2074581600).
Almost surely, 2109470230748 is an apocalyptic number.
109470230748 is a gapful number since it is divisible by the number (18) 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 109470230748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149369875200).
109470230748 is an abundant number, since it is smaller than the sum of its proper divisors (189269519652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109470230748 is a wasteful number, since it uses less digits than its factorization.
109470230748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4712 (or 4707 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The spelling of 109470230748 in words is "one hundred nine billion, four hundred seventy million, two hundred thirty thousand, seven hundred forty-eight".
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